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避孕，一个让人欢喜让人忧的话题。饮食男女在缠绵与激情的同时，避孕的问题也浮出水面，我们该如何选择？不妨听听医生的说法。
Contraception, a happy topic that people are worried about. Men and women in diet and lingering passion at the same time, the issue of contraception has surfaced, how do we choose? May wish to hear the doctor’s statement.