Marenich L P
Probl Endokrinol (Mosk). 1979 Jul-Aug;25(4):28-31.
Urinary excretion of testosterone, epitestosterone, androstendion, and 7-keto-dehydroepistendion was studied in 34 healthy men, aged from 20 to 72 years. The maximal excretion of these steroids and observed in men, aged between 20 and 30 years; their reduction was noted with the advance of age.
对34名年龄在20至72岁之间的健康男性的睾酮、表睾酮、雄烯二酮和7-酮脱氢表雄酮的尿排泄情况进行了研究。这些类固醇的最大排泄量出现在20至30岁的男性中；随着年龄的增长，排泄量会减少。
