The rate of male factors in the causes of infertility has been increasing year by year, and is almost equal with female factors. Among them, oligoasthenotspermia takes a great proportion.
2
无明显病因的男性不育,称之为特发性男性不育。
Exact etiological factors of male infertility is called idiopathic male infertility.
3
垂体腺瘤是男性不育的重要病因。
Pituitary adenoma is one of the important etiologies of male infertility.