Treatment of endocrine impotence.
D000368:Aged; D007172:Erectile Dysfunction / Q000188:drug therapy*; D004958:Estradiol / Q000627:therapeutic use; D004967:Estrogens / Q000627:therapeutic use*; D004970:Estrone / Q000627:therapeutic use; D006801:Humans; D008297:Male; D013739:Testosterone / Q000627:therapeutic use*
D004967:Estrogens; D004970:Estrone; D013739:Testosterone; D004958:Estradiol