The significance of feminine behaviour in boys.
D001521:Behavior Therapy; D002648:Child; D005196:Family Therapy; D005500:Follow-Up Studies; D005783:Gender Identity; D006716:Homosexuality / Q000209:etiology; D006801:Humans; D007062:Identification, Psychological; D008297:Male; D010379:Peer Group; D011613:Psychotherapy; D012381:Role Playing; D012737:Sex Factors; D014189:Transsexualism / Q000209:etiology / Q000517:prevention & control; D014190:Transvestism / Q000209:etiology / Q000517:prevention & control