Male infertility is one of the most common, identifiable and serous causes of human reproductive failure.

遗传性男性不育症是严重危害人类生殖健康的问题之一。

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Male infertility is one of the most common, identifiable and serous causes of human reproductive failure.

遗传性男性不育症是严重危害人类生殖健康的问题之一。

youdao