Male hypogonadism.
D000328:Adult; D000368:Aged; D013734:Androgen-Insensitivity Syndrome / Q000175:diagnosis; D000728:Androgens / Q000096:biosynthesis; D000818:Animals; D001696:Biomechanical Phenomena; D002648:Child; D004958:Estradiol / Q000097:blood; D005260:Female; D000882:Haplorhini; D006801:Humans; D007006:Hypogonadism / Q000175:diagnosis; D007031:Hypothalamus / Q000503:physiopathology; D007621:Karyotyping; D007713:Klinefelter Syndrome / Q000175:diagnosis; D007985:Leydig Cells / Q000378:metabolism; D008297:Male; D051379:Mice; D008875:Middle Aged; D010902:Pituitary Gland / Q000503:physiopathology; D011817:Rabbits; D051381:Rats; D012730:Sex Chromosomes / Q000502:physiology; D013737:Testis / Q000503:physiopathology; D013739:Testosterone / Q000097:blood; D014424:Turner Syndrome / Q000175:diagnosis
D000728:Androgens; D013739:Testosterone; D004958:Estradiol