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From a subtracting cDNA library constructed from normal liver versus human primary hepatic cancer (PHC), a cDNA clone pG......
本文采用聚合酶链反应（ＰＣＲ）技术对４１例标本，其中２０例弱精子症病人和２１例精子活力正常人进行了精子线粒体ＤＮＡ（ｍｔＤＮＡ）缺失的研究。结果发现２０例弱精子症病人中......
