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无论是从中国的统计数字,还是从世界其它国家的统计数字来看,男性不育症都有上升的趋势。据国外的文献报道,在一些工业发达国家,不育症的发病率从60年代早期的7%—8%上升到了20%—30%,而且男子的精液量和精子密度也比过去下降了不少。在我们国家,不育症的发病率也在15%左右。据测算,全世界现有男性不育症患者约1.5亿人,中国约有3500万人。
Male infertility is on the rise both in statistics from China and from other countries in the world. According to foreign reports, in some industrialized countries, the incidence of infertility increased from 7% -8% in early 1960s to 20% -30%, and men’s sperm volume and sperm density also dropped from the past less. In our country, the incidence of infertility is also about 15%. It is estimated that there are about 150 million male infertility patients in the world and about 35 million in China.