title: [Letter: Klinefelter's syndrome in the postpuberty period].
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D006177:Gynecomastia; D006801:Humans; D007621:Karyotyping; D007713:Klinefelter Syndrome / Q000175:diagnosis* / Q000188:drug therapy; D008297:Male; D008408:Mastectomy; D010375:Pedigree; D011627:Puberty; D013737:Testis / Q000002:abnormalities; D013739:Testosterone / Q000627:therapeutic use
chemical_list: D013739:Testosterone
vernacular_title: Lettre: Le syndrome de Klinefelter en période postpubertaire