Method:levels of serum reproductive hormons:FSH,LH,E,T and PRL were examined in 59 patients with aspermacrasia and 36 with azoospermia by RIA.

• 方法:利用放射免疫分析技术,分别测定59例男性少精,36例无精不育症患者血清中FSH、LH、E、T、PRL的浓度。