title: Impotence as a practical problem.
mesh_terms: D001521:Behavior Therapy; D007172:Erectile Dysfunction / Q000209:etiology / Q000628:therapy; D006728:Hormones / Q000627:therapeutic use; D006801:Humans; D006990:Hypnosis; D007398:Interpersonal Relations; D008297:Male; D010413:Penis / Q000098:blood supply / Q000294:innervation; D011572:Psychoanalysis; D011606:Psychosexual Development; D011613:Psychotherapy
chemical_list: D006728:Hormones