title: Klinefelter's syndrome and its variants: a hormonal and chromosomal study.
mesh_terms: D015068:17-Ketosteroids / Q000097:blood; D000328:Adult; D000728:Androgens / Q000097:blood; D000731:Androstanes / Q000097:blood; D001706:Biopsy; D002610:Cheek; D006063:Chorionic Gonadotropin / Q000627:therapeutic use; D005640:Follicle Stimulating Hormone / Q000652:urine; D006062:Gonadotropins / Q000652:urine; D006801:Humans; D007621:Karyotyping; D007713:Klinefelter Syndrome / Q000188:drug therapy; D007985:Leydig Cells / Q000503:physiopathology; D007986:Luteinizing Hormone / Q000097:blood; D008297:Male; D008875:Middle Aged; D009030:Mosaicism; D012730:Sex Chromosomes; D012867:Skin; D013737:Testis / Q000473:pathology; D013739:Testosterone / Q000097:blood
chemical_list: D015068:17-Ketosteroids; D000728:Androgens; D000731:Androstanes; D006063:Chorionic Gonadotropin; D006062:Gonadotropins; D013739:Testosterone; D007986:Luteinizing Hormone; D005640:Follicle Stimulating Hormone