China leads the world in the research on male contraception techniques, some of which have been listed as the ones to be promoted by the world Association of Voluntary Surgical contraception (AVSC).
中国的男性节育技术研究已处于世界领先地位，有的已被世界志愿手术节育协会列为推广技术。
China leads the world in the research on male contraception techniques, some of which have been listed as the ones to be promoted by the world Association of Voluntary Surgical contraception (AVSC).
中国的男性节育技术研究已处于世界领先地位，有的已被世界志愿手术节育协会列为推广技术。
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