Effects of prostaglandin E1 on penile erection and erectile failure.
D000368:Aged; D000527:Alprostadil / Q000627:therapeutic use*; D007172:Erectile Dysfunction / Q000188:drug therapy*; D006801:Humans; D008297:Male; D010410:Penile Erection / Q000187:drug effects*
D000527:Alprostadil