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不育症是指育龄夫妇婚后暴露于妊娠可能之中两年以上不怀孕或连续三次妊娠未能获得活婴者。我们于1987年7月至1988年4月在河南省对不育症进行了调查,现报告如下。一、方法
Infertility refers to couples of childbearing age exposed to pregnancy may be more than two years of non-pregnancy or three consecutive pregnancies were unable to obtain live babies. We conducted a survey of infertility in Henan Province from July 1987 to April 1988 and are reported as follows. First, the method