title: Biochemical studies in a patient with chromatin-negative Klinefelter's syndrome.
mesh_terms: D015065:17-Hydroxycorticosteroids / Q000096:biosynthesis; D000731:Androstanes / Q000096:biosynthesis; D001706:Biopsy; D002247:Carbon Isotopes; D006063:Chorionic Gonadotropin / Q000494:pharmacology; D003687:Dehydroepiandrosterone / Q000378:metabolism*; D006801:Humans; D006913:Hydroxysteroid Dehydrogenases / Q000378:metabolism; D066298:In Vitro Techniques; D007535:Isomerases / Q000378:metabolism; D007713:Klinefelter Syndrome / Q000201:enzymology / Q000378:metabolism*; D008297:Male; D008875:Middle Aged; D011374:Progesterone / Q000378:metabolism*; D011865:Radioisotope Dilution Technique; D012728:Sex Chromatin; D013268:Stimulation, Chemical; D013737:Testis / Q000187:drug effects / Q000378:metabolism*; D013739:Testosterone / Q000096:biosynthesis / Q000097:blood; D014316:Tritium
chemical_list: D015065:17-Hydroxycorticosteroids; D000731:Androstanes; D002247:Carbon Isotopes; D006063:Chorionic Gonadotropin; D014316:Tritium; D013739:Testosterone; D003687:Dehydroepiandrosterone; D011374:Progesterone; D006913:Hydroxysteroid Dehydrogenases; D007535:Isomerases