根据世界卫生组织的定义，一对夫妇12个月以上未采取任何避孕措施，性生活正常却未孕，就属于不孕不育。女性称为“不孕症”，男性称为“不育症”。
Well, yes, because that was the state of technology in the 1930s. But it would
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Latest US-Iran nuclear talks conclude with claims of ‘significant progress’
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