TP of 930713 and 940528(lot number)had the activity ratio X>2. 0 at the time intervals of 0. 5,1 and 2 hr.

• 经人工胃液处理0.；5、1、2小时；930713、940528二批TP均有活力；以940528批活力较高；即经处理1小时、稀释度为2mg/L时；活力比值X>2