EXHIBIT AJoint Filing Agreement • October 14th, 1999 • Brown Simpson Strategic Growth Fund L P • Pharmaceutical preparations
Contract Type FiledOctober 14th, 1999 Company IndustryThe undersigned hereby agree that the statement on Schedule 13G with respect to the Common Stock of Boston Life Sciences, Inc. dated as of October 14, 1999 is, and any amendments thereto (including amendments on Schedule 13D) signed by each of the undersigned shall be, filed on behalf of each of us pursuant to and in accordance with the provisions of Rule 13d-1(f) under the Securities Exchange Act of 1934.