ENACT HEALTH MANAGEMENT SYSTEMS S-1/A

AMENDMENT #3 TO FORM S-1

FORM OF UNDERWRITING AGREEMENT

FORM OF AGREEMENT AND PLAN OF MERGER

FORM OF CERTIFICATE FOR COMMON STOCK

CONVERTIBLE NOTE ISSUED BY ENACT DATED 10/17/96

CONVERTIBLE NOTE ISSUED BY ENACT DATED 8/30/96

CONVERTIBLE NOTE ISSUED BY ENACT DATED 10/21/96

WARRANT TO PURCHASE SERIES C PREFERRED STOCK

FOR OF WARRANT TO PURCHASE SERIES C PREFERRED STOCK

MEMORANDUM BY AND BETWEEN ENACT & TEIJIN LTD.

OPERATING AGRMT. BY & BETWEEN ENACT & ALZA CORP.

DEV. & MKTG. AGRMT. BY & BETWEEN ENACT & LIFESCAN

FINANCIAL DATA SCHEDULE