title: [Excretion of testosterone, epitestosterone, androstenedione and 7-ketodehydroepiandrostenedione in healthy men of different ages].
abstract: 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.
mesh_terms: D000328:Adult; D000367:Age Factors; D000368:Aged; D000735:Androstenedione / Q000652:urine*; D002940:Circadian Rhythm; D003687:Dehydroepiandrosterone / Q000031:analogs & derivatives* / Q000652:urine; D004845:Epitestosterone / Q000652:urine*; D006801:Humans; D008297:Male; D008875:Middle Aged; D013739:Testosterone / Q000652:urine*
chemical_list: D013739:Testosterone; D000735:Androstenedione; D003687:Dehydroepiandrosterone; D004845:Epitestosterone
vernacular_title: Vydelenie testosterona, épitestosterona, androstendiona i 7-ketodegidróepiandrostendiona u zdorovykh muzhchin raznogo vozrasta.