title: Leydig cell function in Klinefelter's syndrome.
mesh_terms: D000293:Adolescent; D000328:Adult; D002940:Circadian Rhythm; D003907:Dexamethasone; D006801:Humans; D007713:Klinefelter Syndrome / Q000097:blood / Q000503:physiopathology*; D007985:Leydig Cells / Q000503:physiopathology*; D007986:Luteinizing Hormone / Q000097:blood; D008297:Male; D008875:Middle Aged; D013739:Testosterone / Q000097:blood
chemical_list: D013739:Testosterone; D003907:Dexamethasone; D007986:Luteinizing Hormone