Investigations on male hypogonadism.
D000293:Adolescent; D000328:Adult; D005640:Follicle Stimulating Hormone / Q000652:urine; D006062:Gonadotropins / Q000652:urine; D006801:Humans; D007006:Hypogonadism / Q000209:etiology*; D007713:Klinefelter Syndrome / Q000503:physiopathology; D007985:Leydig Cells / Q000503:physiopathology; D007986:Luteinizing Hormone / Q000652:urine; D008297:Male; D008875:Middle Aged; D013733:Testicular Diseases / Q000503:physiopathology*; D013737:Testis / Q000503:physiopathology; D013739:Testosterone / Q000652:urine
D006062:Gonadotropins; D013739:Testosterone; D007986:Luteinizing Hormone; D005640:Follicle Stimulating Hormone