Communication in retarded adolescents: sex and intelligence level.
D000293:Adolescent; D001307:Auditory Perception; D002648:Child; D003142:Communication; D004495:Education of Persons with Intellectual Disabilities; D005260:Female; D006801:Humans; D008607:Intellectual Disability / Q000534:rehabilitation*; D007361:Intelligence Tests; D007398:Interpersonal Relations; D008297:Male; D011340:Problem Solving; D012737:Sex Factors; D013060:Speech; D013637:Tape Recording