A factual study of male potency disorders.
D000328:Adult; D000367:Age Factors; D001007:Anxiety; D004542:Ejaculation; D007172:Erectile Dysfunction / Q000628:therapy; D006801:Humans; D008297:Male; D008393:Marriage; D008875:Middle Aged; D011613:Psychotherapy; D011627:Puberty; D012063:Relaxation; D012736:Sex Education; D012923:Social Class