Seventy -six patients with unstable angina petoris (USAP)were randomly assigned into group A, B and C Under the routine therapy, they were treated with Aspirin(ASA), Ticlid (TP), and Fraxiparine(Fra) Plus TP respectivly.

• 76例不稳定型心绞痛(USAP)患者随机分入A、B、C三个治疗组,三组在常规疗法基础上分别加用阿斯匹林(ASA),力抗栓(TP),低分子量肝素[速避凝(Far)]+TP。