Exhibit 1
JOINT FILING AGREEMENT
Pursuant to Rule 13d-1 (f)(1), we the undersigned agree that this
Amendment to Statement on Schedule 13D, to which this Joint Filing Agreement is
attached as Exhibit 1, is filed on behalf of each of us.
Dated: November 17, 1997
Xxxxxxxxxx Medical Ventures II, L.P.
By: Xxxxxxxxxx Medical Partners II, L.P.
By: /s/ Xxxx Xxxxxxxxx
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Xxxx Xxxxxxxxx
General Partner
Xxxxxxxxxx Medical Partners II, L.P.
By: /s/ Xxxx Xxxxxxxxx
----------------------------
Xxxx Xxxxxxxxx
General Partner
/s/ Xxxx Xxxxxxxxx
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Xxxx Xxxxxxxxx
/s/ Xxxxxx Xxxxx
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Xxxxxx Xxxxx
MMV Holding II Co.
By: Xxxxxxxxxx Medical Ventures II, L.P.
By: Xxxxxxxxxx Medical Partners II, L.P.
By: /s/ Xxxx Xxxxxxxxx
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Xxxx Xxxxxxxxx
General Partner