Objective:To assess the effects of combined oral contraceptives(COC) and angiotension- converting enzynme(ACE) geneinsertion/deletion (I/D) polymorphism on stroke.

• 目的:初步探讨血管紧张素转化酶(ACE)基因插入/缺失(I/D)多态性及复方口服避孕药(COC)使用对脑卒中的影响。