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口服避孕药 (ｏｒａｌｃｏｎｔｒａｃｅｐｔｉｖｅ ,ＯＣ)的出现对社会生活的各个方面 ,包括妇女健康、生育能力控制等方面都产生了很大影响。多年来的实践已认同口服避孕药的避孕效果 ,证明是一种有效性极高的避孕措施并在世界范围内广泛使用。对口服避孕药中激素含量和成分的
The emergence of oral contraceptives (OCs) has had a significant impact on all aspects of social life, including women’s health and fertility control. Years of practice have recognized the contraceptive effectiveness of oral contraceptives as a highly effective contraceptive and are widely used around the world. Oral contraceptives in hormone content and composition