AGREEMENT

Exhibit 10.36

DISTRIBUTION AGREEMENT

THIS DISTRIBUTION AGREEMENT (the "Agreement") is effective as of the
25th day of April, 1996, by and between HELENA LABORATORIES (CANADA) LTD.,
("Distributor"), with its principal place of business at Unit #2., 0000 Xxxxxxxx
Xxxxx, Xxxxxxxxxxx, Xxxxxxx, X0X 0X0 Xxxxxx, and CHEMTRAK INCORPORATED, a
Delaware corporation ("ChemTrak") with its principal place of business at 000 X.
Xxxxxx Xxxxxx, Xxxxxxxxx, Xxxxxxxxxx 00000, XXX for the purpose of defining the
rights and duties of the parties in connection with the distribution by
Distributor of ChemTrak's CholesTrak Total Cholesterol Test.

NOW, THEREFORE, for good and valuable consideration, the parties hereby
agree as follows:

AGREEMENT

1. DEFINITIONS. Capitalized terms shall have the meanings set forth in
Exhibit A hereto.

2. APPOINTMENT AND ACCEPTANCE.

x. XXXXX OF DISTRIBUTORSHIP RIGHTS.

(i) ChemTrak appoints Distributor, and Distributor
accepts such appointment, as the sole distributor for the Product in the
Exclusive Markets in the Territory. ChemTrak shall not appoint any other
distributor for the Product in the Exclusive Markets in the Territory and shall
not itself Sell the Product in the Exclusive Markets in the Territory.

(ii) ChemTrak agrees to refer all bona fide inquiries
regarding the Sale of the Product in the Exclusive Markets in the Territory
received by it to Distributor. Distributor shall refer to ChemTrak any inquiry
which Distributor may receive from outside of the Exclusive Markets or the
Territory for the purchase of Products or any other ChemTrak products.

b. SALE OF COMPETING PRODUCTS BY DISTRIBUTOR. In consideration for
the rights granted to Distributor pursuant to Section 2(a) above, Distributor
agrees that during the term of this Agreement, it will not develop or contract
to develop using ChemTrak's Proprietary Information (as defined in Section 8(b)
of this agreement), manufacture, sell, license, lease or otherwise distribute
any product that is directly competitive with the Product in the Exclusive
Markets in the Territory.

3. ORDERING, FORECASTS, DELIVERY AND ACCEPTANCE

a. ORDERS. Within one month of the date of the signing of this
Agreement, Distributor will provide to ChemTrak a purchase order covering the
purchase of the Product for the first three months. Thereafter, beginning on
month four and on the first day of each fiscal quarter thereafter, Distributor
will provide ChemTrak with an order for the next fiscal quarter (such that on
January 1 an order is submitted for the quarter beginning April 1, etc.).
ChemTrak will accept or reject an order from Distributor within 15 days after
receipt of the order. Accepted orders will be noncancellable. Once the order is
accepted, Distributor will have the right to request an up to 10% increase or
decrease in the size of the order by providing 30 days written notice to
ChemTrak. Distributor may use its standard purchase order form to order
products; however, any such form shall reference this Agreement and the terms
and conditions of this Agreement will supersede any different or additional
terms on such order.

b. DELIVERY. ChemTrak will use its best efforts, consistent
with its obligations to other customers, to process and ship all orders in
accordance with requested delivery dates. ChemTrak guarantees that the Product
delivered to Distributor will have a minimum shelf life of eighteen (18) months.
All orders will be shipped freight collect F.Q.B. ChemTrak's facility,
Sunnyvale, California (as defined in Incoterms, Publ. No. 350 of the
International Chamber of Commerce); risk of loss for the Product passes to the
Distributor upon delivery to a carrier for shipment. If required, ChemTrak will
insure the shipments against damage to, or loss of, Products. Such insurance
shall be at Distributor's expense and shall be paid for by Distributor at the
time of shipment. Distributor shall make any claims for damage or loss in
transit through the carrier and any insurance proceeds payable in respect of any
loss incurred shall be paid to Distributor.

c. INSPECTION AND REJECTION. Distributor shall promptly upon
receipt visually inspect all Products for obvious defects and for any damage
done during shipment and may reject any Products which fail substantially to
meet the Product Specifications. If Distributor does not reject a shipment of
Products within 30 days of receipt, such shipment will be deemed to have been
accepted, except for latent defects which are not reasonably detectable at the
time of acceptance. Rejected shipments shall be returned freight collect to
ChemTrak via a carrier designated by ChemTrak within 15 days of rejection. As
promptly as possible after receipt by ChemTrak of properly rejected goods,
ChemTrak shall repair or replace the rejected goods at ChemTrak's expense.

d. MINIMUMS. In consideration for the appointment as
Distributor, Distributor will purchase the following minimum quantity of
Products in the following periods; provided, however, that any excess amount
purchased in a period may be applied to the required minimum amount in the next
subsequent period:

TERM PRODUCT QUANTITY
---- ----------------

Date of Agreement to 12/31/96 [*]

12 months ending 12/31/97 [*]

12 months ending 12/31/98 [*]

Failure by Distributor to present purchase orders equal to any required minimum
for the periods defined above shall be cause for termination by ChemTrak
pursuant to Section 10(b) hereof or, alternatively, ChemTrak, at its sole
option, may deem any such shortfall to have been ordered by Distributor.

e. FORECASTS; REPORTS. Distributor will provide 12 month
rolling nonbinding forecasts of sales 90 days in advance of each quarter period,
or any shorter remaining period of the Agreement, and shall update these
forecasts on a quarterly basis. Distributor will also provide quarterly reports
of actual sales within 20 days of the end of each quarter. Names of customers,
addresses, telephone numbers and purchase history, excluding individual retail
customers, will be provided to ChemTrak upon termination of this Agreement.

4. PRICES AND PAYMENT TERMS.

a. PRICE. Distributor agrees to pay ChemTrak [*] per Bulk
Unit and [*] per Bulk Unit for a bilingual Bulk Unit with Distributor supplied
artwork.

b. PAYMENT TERMS.

(i) For the first six (6) months from the effective
date of this Agreement, all payments for Product shall be made by wire transfer
and must be received by ChemTrak at least three (3) weeks prior to
shipment.

(ii) After the expiration of the initial six-months
period, all payments for Product shall be due within 30 days after the date of
invoice of such Product by ChemTrak. ChemTrak shall notify Distributor of the
actual date of each shipment of Product at least 5 days in advance of such
shipment.

(iii) Distributor will pay all non-U.S. export
charges, import duties, any and all sales, use, excise, value added or other
taxes or assessments imposed by any governmental authority upon or applicable to
any sale to Distributor under this Agreement, and all costs and charges for
transportation, brokerage, handling and insurance of the Products from the point
of shipment.

- -------
[*] Certain information on this page has been omitted and filed
separately with the Commission. Confidential treatment has
been requested with respect to the omitted portions.

5. MARKETING, REDISTRIBUTION.

a. PROMOTION AND MARKETING.

(i) Distributor agrees to use diligent efforts to
Sell the Product and to include in all related advertising materials all
reasonably applicable proprietary rights' notices and any other notices of
ChemTrak as they appear on or in the Product.

(ii) For the first six (6) months from the effective
date of this Agreement, ChemTrak will provide, at Distributor's expense,
packaging for the Product to be sold by Distributor in the Exclusive Markets in
the Territory. After the expiration of such period, Distributor will be
responsible for packaging the Product for resale in the Exclusive Markets in the
Territory, including, without limitation, designing and producing all packaging
materials and product inserts all in forms to be approved in writing by ChemTrak
prior to first use of such materials by Distributor. ChemTrak will furnish
Distributor with a reasonable supply of its sales literature, books, catalogues
and the like in English in order to aid Distributor in effectively carrying out
its activities under this Agreement. All such material so provided shall remain
the property of ChemTrak and, upon request, Distributor will return same to
ChemTrak. Distributor will translate all such materials used by Distributor to
market the Product in the Territory into the language or languages necessary for
proper marketing. Any such translations will be solely owned by ChemTrak and
Distributor will use such translations solely in connection with the Sale of the
Product in the Exclusive Markets in the Territory. Distributor will furnish a
copy of each such translation to ChemTrak.

(iii) Distributor will maintain an inventory of
Product sufficient to provide replacement Product to its customers for any
defective Product. Distributor will replace all defective Product returned to it
by its customers, and return all such defective Product to ChemTrak. If the
Product was returned by a customer because of some latent defect which was not
reasonably detectable at the time of acceptance of the Product by Distributor,
Distributor shall be entitled to the remedies provided in Section 3(c). In all
other cases, Distributor shall replace the Product at its own expense.

(iv) Distributor will comply with all health
registration laws, regulations and orders of any government within the Territory
and with all other governmental requirements applicable to its sales activities
in the Territory with respect to the Product. Distributor will provide ChemTrak
with all information it shall reasonably request, including copies of any
filings made in connection therewith and any available Territory clinical data,
in connection with Distributor's compliance with this paragraph. ChemTrak will,
[AT DISTRIBUTOR'S EXPENSE], furnish Distributor with such assistance and
cooperation as may reasonably be requested in connection with compliance with
such governmental requirements, including without limitation providing to
Distributor all available United States data for clinical trials performed by
ChemTrak in connection with the Product.

(v) All expenses incurred by Distributor in
connection with the performance of its obligations hereunder will be borne
solely by Distributor. Distributor will be

responsible for appointing its own employees, agents and representatives, who
will be compensated by Distributor.

(vi) Distributor may provide promotional Products to
its customers free of charge.

b. TRADEMARKS. To the extent reasonably required by
Distributor to perform its obligations pursuant to this Agreement, ChemTrak
grants to Distributor a non-transferable, non-sublicensable, royalty-free
license to use during the term of this Agreement the trademarks and trade names
in listed in Exhibit D hereto (collectively the "ChemTrak Trademarks") with
respect to the Product, solely in connection with Distributor's marketing and
distribution of the Product in the Exclusive Markets in the Territory under this
Agreement. Distributor acknowledges the validity of the ChemTrak Trademarks and
ChemTrak's ownership thereof. Distributor may use its own brand name and logo on
the Products in addition to or instead of the ChemTrak Trademarks in any manner
approved by ChemTrak, such approval not to be unreasonably withheld.

6. PRODUCT WARRANTY.

a. ChemTrak warrants that the Product supplied by ChemTrak
under this Agreement will be of merchantable quality, free from defects in
materials and workmanship and will substantially conform to the Product
Specifications for a period of time from shipment of Product to Distributor as
is applicable to such Product Specifications. In no event shall ChemTrak be
liable under this Agreement for any failure of any Product to meet the Product
Specifications due to improper use, storage or shipment by Distributor or by
anyone receiving the Product directly or indirectly from Distributor.

b. EXCEPT AS SET FORTH IN SECTION 6(a) ABOVE, CHEMTRAK MAKES
NO WARRANTIES WITH RESPECT TO THE PRODUCT, EXPRESS OR IMPLIED, AND SPECIFICALLY,
WITHOUT LIMITATION, CHEMTRAK DISCLAIMS ANY IMPLIED WARRANTY OF FITNESS FOR A
PARTICULAR PURPOSE. EXCEPT AS SET FORTH ABOVE, CHEMTRAK NEITHER ASSUMES NOR
AUTHORIZES ANY PERSON TO ASSUME ANY LIABILITY OR WARRANTY IN CONNECTION WITH THE
PRODUCT. IN THE EVENT OF ANY BREACH BY CHEMTRAK OF THE WARRANTY SET FORTH IN
SECTION 6(a) ABOVE, DISTRIBUTOR'S SOLE REMEDY WILL BE TO RETURN THE AFFECTED
PRODUCTS FOR REPAIR, REPLACEMENT OR CREDIT OF THE PURCHASE PRICE, AT CHEMTRAK'S
OPTION. IN THE EVENT ANY LIABILITY IS IMPOSED ON CHEMTRAK [BY DISTRIBUTOR] FOR
ANY REASON WHATSOEVER IN CONNECTION WITH ITS SUPPLY OF PRODUCT HEREUNDER, THE
AGGREGATE AMOUNTS PAYABLE BY CHEMTRAK BY REASON THEREOF WILL NOT EXCEED THE
AMOUNT ACTUALLY PAID BY DISTRIBUTOR TO CHEMTRAK FOR THE PRODUCT TO WHICH SUCH
LIABILITY RELATES. DURING THE TWELVE (12) MONTH PERIOD PRECEDING THE OCCURRENCE
OF THE EVENT GIVING RISE TO SUCH LIABILITY.

c. If Distributor makes any warranty or representation
inconsistent with or in addition to the warranties stated in this Section 6,
Distributor will, at its own expense, defend and hold ChemTrak harmless from any
claim to the extent it is based upon such inconsistent or additional warranty or
representation.

7. INDEMNITY.

Each party hereby agrees to indemnify, defend and hold the
other party harmless from any third party claim, lawsuit, legal proceeding,
settlement or judgement, including, without limitation, reasonable attorneys'
fees and costs incurred in the defense of the same, resulting from or arising
out of any death of or personal injury to any person due to the negligence,
recklessness, or wilful misconduct of the other party or such other party's
officers, employees or agents.

8. PROPRIETARY RIGHTS.

a. OWNERSHIP OF PROPRIETARY RIGHTS. ChemTrak will retain all
of its fights or title to and ownership of all copyrights, trademarks, trade
secrets, patents, and all other intellectual property embodied in the Product.
Except as otherwise expressly provided in this Agreement, Distributor will have
no right, rifle or interest in the intellectual property embodied in the
Product.

b. CONFIDENTIAL INFORMATION. Each party agrees that it will
treat accordingly all verbal and written communications from the other party
which are designated, or which should reasonably be regarded in the normal
commercial view, as constituting business secrets or proprietary information
("Proprietary Information"). Each party agrees to refrain from disclosing or
making available to any third party any of the other party's Proprietary
Information without the other party's written consent and to impose upon its
employees and agents the same obligations with respect to the other party's
proprietary information as it employs with respect to its own confidential
information. No such obligations of confidence will extend to information which
(a) is publicly available; (b) is independently developed by the receiving
party; (c) is already in the receiving party's possession; or (d) is rightfully
received from a third party. The provisions of this Section 8 will survive the
termination of this Agreement.

9. COMPLIANCE WITH LAWS.

a. EXPORT LAW COMPLIANCE. Distributor understands and
recognizes that the Product and other materials made available to it hereunder
may be subject to the export administration regulations of the United States
Department of Commerce and other United States government regulations, as
amended from time to time, related to the export of technical data and equipment
and products produced therefrom. Distributor agrees to comply with all such
regulations in connection with the distribution of the Product. Distributor
agrees to cooperate with ChemTrak and to provide ChemTrak with such reasonable
assistance, at no charge to ChemTrak, as is required in order to comply with the
export administration regulations of the United States.

b. FOREIGN CORRUPT PRACTICES ACT. Distributor hereby agrees
that it will comply with the requirements of the U.S. Foreign Corrupt Practices
Act, as amended from time to time, (the "Act") and will refrain from any
payments to third parties which would cause Distributor or ChemTrak to violate
the Act. Distributor hereby further agrees to indemnify and hold ChemTrak
harmless from any breach of this Section .

c. LICENSES AND PERMITS. Distributor and ChemTrak will take
all actions (including the preparation and filing of all requisite applications,
certificates and the like) required by law with respect to, and will use their
best efforts to obtain, any and all required non-U.S. governmental
authorizations, including without limitation any import licenses and foreign
exchange permits. Each party will provide reasonable evidence of compliance with
required non-U.S. governmental authorization, registrations and the like to the
other party upon request. As among the parties, ChemTrak will not be liable if
any authorization is delayed, denied, revoked, restricted or not renewed;
Distributor will bear all such risks and costs caused thereby.

10. TERM, TERMINATION, AND EFFECT OF TERMINATION.

a. TERM. Except as provided in Section 10(b), this Agreement
and the licenses and rights granted hereunder will be effective for a term of 3
years, and shall be automatically renewed thereafter for additional 1 year
periods provided that (i) Distributor has fulfilled its minimum purchase
obligation agreed upon with ChemTrak on or before September 30 of each year and
(ii) the parties mutually agree to minimums for each extension year.

b. EARLY TERMINATION BY EITHER PARTY. Either party may
terminate this Agreement upon written notice to the other party (i) if the other
party commits any material breach of this Agreement which the other party fails
to cure within 60 days following written notice from the non-breaching party
specifying such breach; (ii) (A) all or a substantial portion of the assets of
the other party are transferred to an assignee for the benefit of creditors or
to a receiver or to a trustee in bankruptcy, (B) a proceeding is commenced by or
against the other party for relief under bankruptcy or similar laws and such
proceeding is not dismissed within 60 days, or (C) the other party is adjudged
bankrupt; or (iii) the other party permanently ceases to conduct business.

c. EARLY TERMINATION BY DISTRIBUTOR. Distributor may terminate
this Agreement, upon 60 days written notice to ChemTrak, if ChemTrak
consistently fails to meet requested delivery dates as specified on accepted
purchase orders. Consistent failure to meet requested delivery dates shall be
defined for the purposes of this Agreement as three (3) or more consecutive
occurrences of deliveries that take place thirty (30) or more days past the
requested and approved delivery date.

d. SURVIVING OBLIGATIONS. Termination or expiration of this
Agreement will not (i) affect any other rights of either party which may have
accrued up to the date of such termination or expiration, (ii) relieve either
party of its obligations under Section 8(b) (Confidential Information) or
Section 7 (Indemnity), (iii) relieve Distributor of its obligation to pay to
ChemTrak sums due prior to termination or expiration of this Agreement.

e. EFFECT OF TERMINATION. Upon the effective date of
termination of this Agreement for whatever reason:

(i) the right of Distributor to act as a sales
representative and distributor of the Product in the Exclusive Markets and in
the Territory will cease and Distributor will immediately discontinue all use in
the Exclusive Markets and in the Territory of ChemTrak's trade names and
trademarks in connection with the Product. Distributor will return to ChemTrak
all price lists, catalogs, sales literature, operating and service manuals,
advertising literature and other materials relating to the Product originally
provided by ChemTrak to Distributor. However, for materials produced by
Distributor, Distributor will destroy such materials which relate solely to the
Product. Notwithstanding the foregoing, Distributor will have the right, for a
period not to exceed 180 days, to sell any Product remaining in inventory to the
extent the same are not repurchased by ChemTrak pursuant to clause (ii) below
or, in the event that this Agreement is terminated by Distributor pursuant to
Section 10(b) for an additional 270 days solely with respect to the fulfillment
of firm standing orders as proven by documentation presented to ChemTrak;

(ii) in the event the Agreement either terminates at
the end of 3 years (or any extension term) or is terminated by ChemTrak pursuant
to Section 10(b), if desired by ChemTrak, ChemTrak may repurchase from
Distributor all of the Product (to the extent that the same are in new and
original condition) then in Distributor's inventory, F.O.B. Distributor's
facilities, and ChemTrak will repay to Distributor the actual price paid by
Distributor to ChemTrak for such returned products less any and all amounts then
owing and uncontested, for whatever reason, from Distributor to ChemTrak;

(iii) except to the extent of selling its remaining
inventory of Product as permitted by clause (i) above, after termination
Distributor will not represent or hold itself out as being any authorized
distributor or sales representative for the Product in the Exclusive Markets or
in the Territory or engage in any practices which might make it appear that
Distributor is still such an authorized distributor or sales representative;

(iv) Distributor will promptly assign or cause to be
assigned to ChemTrak, or its designee, every health registration or permit
obtained pursuant to Section 5 (a)(iv). In the event such assignment is not
permitted by law, Distributor will cooperate in the cancellation of such
registrations and permits standing in its names and the reissuance of such
registrations and permits to ChemTrak or its nominee;

(v) Distributor will transfer to ChemTrak at
Distributor's cost any rights it may have to any trademarks or trade names of
ChemTrak; and

(vi) Distributor will provide to ChemTrak a copy of
its customer list for the Product including names, addresses, telephone numbers
and purchase history excluding individual retail customers.

f. ChemTrak will have no obligation to Distributor by reason
of the termination of this Agreement. Distributor hereby agrees not to assert
any claim by reason of such termination of this Agreement. Neither party, by
reason of the termination of this Agreement, will be liable to the other because
of any damages, expenditure, loss of profits, or prospective profits of any kind
or nature, sustained or arising out of such termination or for any investments
related to the performance of this Agreement or the goodwill created in the
course of the performance under this Agreement.

g. No termination of this Agreement will in any manner
whatsoever release, or be construed as releasing, any party from any liability
to the other arising out of or in connection with a party's breach of, or
failure to perform any covenant, agreement duty or obligation contained in this
Agreement. Neither party will be relieved from any obligations vested prior to
the date of termination of this Agreement.

11. GOVERNING LAW, DISPUTE RESOLUTION, VENUE AND OFFICIAL
LANGUAGE.

a. DISPUTE RESOLUTION. In the event of any dispute between the
parties arising under or related to this Agreement (a "Dispute"), the presidents
(or a direct assignee of each of the presidents reporting to the president) of
the parties hereto will negotiate in good faith in an effort to resolve such
Dispute for a period of 60 days following written notification from the other
party describing in reasonable detail the matter in dispute. Upon the expiration
of the sixty (60) day period with the Dispute remaining unsolved, either party
may proceed under Subsection (b) below.

b. ARBITRATION. Any Dispute not resolved pursuant to Section
11(a) and which involves only ChemTrak and Distributor and no third party shall
be settled by binding arbitration in the manner described in this Subsection.
The arbitration shall be conducted pursuant to Commercial Arbitration Rules of
the American Arbitration Association (the "ASSOCIATION"). Notwithstanding those
rules, the following provisions shall apply to any arbitration hereunder.

(i) ARBITRATOR. The arbitration shall be conducted by
a panel of three arbitrators (the "PANEL"). The Panel shall be selected from a
pool of retired independent U.S. federal judges to be presented to the parties
by the Association.

(ii) PROCEEDINGS. The parties (i) acknowledge that
the issues that may arise in any Dispute may involve a number of complex matters
and (ii) confirm their intention that each party will have the opportunity to
conduct complete discovery with respect to all material issues involved in a
Dispute. The Panel shall not award punitive damages to either party and the
parties shall be deemed to have waived any right to such damages. The Panel
shall, in rendering its decision, apply the substantive law of the State of
California, without regard to its conflict of laws provisions, except that the
interpretation of and enforcement of this Section 11 shall be governed by the
Federal Arbitration Act. The Panel shall apply the Federal Rules of Evidence to
the hearing. The proceeding shall take place in San Jose, California.

(iii) AWARD. The Panel is empowered to award any
remedy allowed by law, including money damages, multiple damages, prejudgment
interest and attorneys' fees, and to

grant final, complete, interim, or interlocutory relief, including injunctive
relief but excluding punitive damages.

(iv) COSTS. Each party shall bear its own legal fees.
The Panel shall assess its costs, fees and expenses against the party losing the
arbitration unless it believes that neither party is the clear loser, in which
case the Panel shall divide its fees, costs and expenses according to its sole
discretion.

(v) SURVIVABILITY. Any duty to arbitrate under this
Agreement shall remain in effect and enforceable after termination of the
contract for any reason.

c. APPLICABLE LAW; ENGLISH LANGUAGE. This Agreement is made in
accordance with and shall be governed and construed under the laws of the State
of California, as applied to agreements executed and performed entirely in
California by California residents and in no event shall this Agreement be
governed by the United Nations Convention on Contracts for the International
Sale of Goods. The official text of this Agreement and any Exhibit or any notice
given or accounts or statements required by this Agreement shall be in English.
In the event of any dispute concerning the construction or meaning of this
Agreement, reference shall be made only to this Agreement as written in English
and no to any other translation into any other language.

12. LIMITATION OF LIABILITY. EACH PARTY WILL ONLY BE LIABLE TO THE
OTHER PARTY FOR DAMAGES THAT ARE DIRECTLY ATTRIBUTABLE TO ITS MATERIAL BREACH OF
THIS AGREEMENT, OR ITS GROSSLY NEGLIGENT OR INTENTIONAL ACT OR OMISSION.
NOTWITHSTANDING THE FOREGOING, NEITHER PARTY WILL BE LIABLE TO THE OTHER PARTY
FOR INDIRECT DAMAGES OF ANY KIND WHATSOEVER (INCLUDING WITHOUT LIMITATION LOST
PROFITS OR SPECIAL, CONSEQUENTIAL OR INCIDENTAL DAMAGES) ARISING OUT OF OR
RELATING TO THIS AGREEMENT OR ANY GOODS SOLD OR DELIVERED TO DISTRIBUTOR.
NOTHING IN THIS AGREEMENT WILL CREATE ANY LIABILITY OF EITHER OR BOTH PARTIES TO
ANY THIRD PARTY OR PARTIES.

13. MISCELLANEOUS.

a. NO AGENCY, NO JOINT VENTURE - INDEPENDENT CONTRACTOR.
Distributor will act as independent contractor under the terms of this
Agreement. Distributor is not, and will not be deemed to be, employee, agent,
co-venturer or legal representative of ChemTrak for any purpose. Distributor
will not be entitled to enter into any contracts in the name of, or on behalf of
ChemTrak, nor will Distributor be entitled to pledge the credit of ChemTrak in
any way or hold itself out as having authority to do so.

b. ASSIGNMENT. Neither this Agreement nor any right or
obligation arising hereunder may be assigned, in whole or in part, by
Distributor without the prior written consent of ChemTrak; provided, however,
that Distributor may assign to an Affiliate without such consent but with
written notice to ChemTrak, and, additionally, ChemTrak's consent to an
assignment by

10.

Distributor to any successor by merger or sale of substantially all of its
business units to which this Agreement relates shall not be unreasonably
withheld. Any assignment or purported assignment in contravention of this
Section 13(b) will be void and of no effect.

c. ENTIRE AGREEMENT; AMENDMENT. This Agreement and the
Exhibits hereto, set forth and constitute the final, complete and entire
agreement between the parties hereto with respect to the subject matter hereof,
supersede any and all prior agreements, understandings, promises and
representations made by either party to the other concerning the subject matter
hereof and the terms applicable hereto and are intended as a complete and
exclusive statement of the terms of the agreement between the parties. This
Agreement may not be released, discharged, amended or modified in any manner
except by an instrument in writing signed by duly authorized officers of both
parties.

d. SEVERABILITY. If any provision of this Agreement is or
becomes or is deemed invalid, illegal or unenforceable in any jurisdiction, such
provision will be construed or deemed amended to conform to applicable laws so
as to be valid, legal and enforceable and to conform to the maximum extent
possible to the intention of the parties including, without limitation, by
deleting such provision.

e. BENEFITS OF THIS AGREEMENT. Except as expressly provided
for herein, nothing in this Agreement will be construed to give to any person or
entity other than Distributor and ChemTrak any legal or equitable right, remedy
or claim under this Agreement. This Agreement will be for the sole and exclusive
benefit of Distributor and ChemTrak.

f. WAIVER. No waiver of any right under this Agreement will be
deemed effective unless contained in a writing signed by the party charged with
such waiver, and no waiver of any right arising from any breach or failure to
perform will be deemed to be a waiver of any future such right or of any other
right arising under this Agreement.

g. HEADINGS. Section headings contained in this Agreement are
included for convenience only and form no part of the agreement between the
parties.

h. NOTICES. Notices, consents and the like required or
permitted hereunder will be in writing and will be sent to the addresses set
forth below or to such other addresses as the parties may hereafter specify, and
will be deemed given on the earlier of:

(i) physical delivery to a party, including confirmed
delivery by facsimile or telex; or

(ii) upon delivery after sending by expedited
courier.

Copies of notices will be sent to the appropriate address as set forth
below:

11.

To ChemTrak: ChemTrak Incorporated
000 X. Xxxxxx Xxxxxx
Xxxxxxxxx, XX X.X.X. 00000
Attention: President

With a copy to: Xxxxxx Godward Xxxxxx Xxxxxxxxx & Xxxxx
Five Palo Alto Square, Suite 400
Palo Alto, CA 94306 U.S.A.
Attention: Xxxxxxx Xxxxxx

To Distributor: Helena Laboratories (Canada) Ltd.
Xxxx #0
0000 Xxxxxxxxx Xxxxx
Xxxxxxxxxxx, Xxxxxxx
X0X 0X0 Xxxxxx
Attention: Xxxx Xxxxxxx, President

i. FORCE MAJEURE. Each of the parties hereto will not be
liable for any failure or delay in performance hereunder where such failure or
delay is due, in whole or in pan, to any cause beyond its reasonable control,
including but not limited to Acts of God, fire, flood, warfare, labor disputes
or other similar catastrophic events.

j. COUNTERPARTS. This Agreement may be executed in any number
of counterparts, each of which will be an original and all of which will
constitute together but one and the same document.

k. AUTHORITY TO ENTER INTO AND EXECUTE AGREEMENT. Each party
represents and warrants to the other that they have the right and lawful
authority to enter into this Agreement for the purposes herein and that there
are no other outstanding agreements or obligations inconsistent with the terms
and provisions hereof.

l. PATENT MARKING. Distributor agrees to include on the
Products and on all packaging materials and Product labelling patent marking as
reasonably requested by ChemTrak.

IN WITNESS WHEREOF, the parties have executed this Agreement on the
date first above mentioned.

CHEMTRAK INCORPORATED HELENA LABORATORIES (CANADA) LTD.

By: /s/ Alene Holztman By: /s/ Xxxx Xxxxxxx
-------------------------- -------------------------------

Title: Vice President Title: President
-------------------------- -------------------------------

12.

EXHIBIT A

DEFINITIONS

a. "Territory" shall mean Canada.

b. "Product" shall mean ChemTrak's CholesTrak Total Cholesterol Test as
described on Exhibit B.

c. "Product Specifications" shall mean the specifications pertaining to
the Product included in Exhibit B. ChemTrak may from time to time, by written
notice to Distributor, make modifications to the Product which do not materially
adversely affect the performance or functionality of the Product without
otherwise affecting the terms of this Agreement and without incurring any
responsibility or liability to Distributor.

d. "Sell", "Sale" or "Sold" shall mean to sell, lease, distribute,
market or otherwise dispose including giveaway, and to use in connection with
those activities.

e. "Exclusive Markets" shall mean, collectively, distribution of the
Product for sale to any and all brokers and wholesalers that serve chain drug
and mass merchandisers, and natural and health food stores. "Exclusive Markets"
expressly does not include sales to hospitals, physicians, catalogs, computer
software companies, pharmaceutical companies, and Canadian government or
military.

f. "Bulk Unit" shall mean one (1) Product cassette in a sealed foil
pouch with desiccant and one (1) conversion (result) card in mmols per cassette,
either in English only or in both English and French, as appropriate.

g. "Affiliate" shall mean any entity that directly or indirectly Owns,
is Owned by or is under common Ownership with, a party to this Agreement, where
"Own" or "Ownership" means direct or indirect possession of greater than fifty
(50%) of the outstanding voting securities of a corporation or a comparable
equity interest in any other type of entity.

13.

14
EXHIBIT B

PRODUCT DESCRIPTION AND SPECIFICATIONS

"Product" referred to includes one CholesTrak test cassette for total
cholesterol (with result chart printed in English) in an individual foil pouch,
or:

One CholesTrak test cassette for total cholesterol in
bilingual package (with result chart printed bilingual).
Artwork for package and result chart to be supplied by buyer,
subject to Section 5(a)(ii).

The Product shall meet the description and be consistent with ChemTrak's
Premarket Notification 510(k)s received by the FDA on February 19, 1991 and
October 4, 1991, with the following performance characteristics, which will be
included in a ChemTrak Certificate of Analysis accompanying each lot of Bulk
Units supplied to Distributor:

TEST SPECIFICATIONS RESULTS
---- -------------- -------

Conversion Chart

Assay Range 125 mg/dL - 400 mg/dL

Correlation with Reference Method
Slope 0.95 - 1.05
Correlation Coefficient (r(2)) 0.95 - 1.00

Whole Blood Accuracy and Precision Test

Accuracy (Estimated % Bias in mg/dL
based on NCCLS Document EP9-T)
at Low Level (190+/-15 mg/dL) within plus minus 5% bias
at Medium Level (250+/-15 mg/dL) within plus minus 5% bias
at High Level (350+/-15 mg/dL) within plus minus 5% bias

Precision
at Low Level (190+/-15 mg/dL) Not more than 8% CV
at Medium Level (250+/-15 mg/dL) Not more than 8% CV
at High Level (350+/-15 mg/dL) Not more than 7% CV

Reliability
(After 5 - 7 days at 37(degree)C/95%RH) The mean migration height
of the test cassettes is within
equal to 1.5 mm of the control
cassettes using whole blood at
200 plus minus 15 mg/dL.

14.

TEST SPECIFICATIONS RESULTS
---- -------------- -------

Microbial Wicking Buffer
shows no growth
after 6 - 8 days.

Pull Force Not more than 9 lbs

Functional Failures Not more than 2%

15.

EXHIBIT C

ORDER FORECAST
(IN '000S OF UNITS)

Month 1 [*]
Month 2
Month 3
Month 4 [*]
Month 5
Month 6
Month 7 [*]
Month 8
Month 9
Month 10 [*]
Month 11
Month 12

- -------
[*] Certain information on this page has been omitted and filed
separately with the Commission. Confidential treatment has
been requested with respect to the omitted portions.

16.

EXHIBIT D

CHEMTRAK TRADEMARKS

CholesTrak(TM)

17.

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Table of Contents

AGREEMENT

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