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怎样选择适合自己情况、而又安全有效的避孕方法,是每对育龄夫妇最关心的问题。本文就此给大家提供了详尽的答案。
How to choose their own situation, but safe and effective method of contraception, is the most concerned about each couple of childbearing age. This article gives you a detailed answer to this.