Sexual activity and urinary steroids in man with special reference to male homosexuality.
D015065:17-Hydroxycorticosteroids / Q000652:urine*; D015068:17-Ketosteroids / Q000652:urine*; D000293:Adolescent; D000328:Adult; D002648:Child; D002940:Circadian Rhythm; D004970:Estrone / Q000652:urine*; D006716:Homosexuality / Q000652:urine*; D006801:Humans; D008297:Male; D008418:Masturbation; D013223:Statistics as Topic; D013739:Testosterone / Q000652:urine; D013997:Time Factors
D015065:17-Hydroxycorticosteroids; D015068:17-Ketosteroids; D004970:Estrone; D013739:Testosterone