title: A comparison of manual and oral language training with mute retarded children.
mesh_terms: D002648:Child; D002675:Child, Preschool; D004495:Education of Persons with Intellectual Disabilities; D005260:Female; D006801:Humans; D007360:Intelligence; D007804:Language Development; D008297:Male; D008369:Manual Communication; D009155:Mutism / Q000534:rehabilitation*; D012813:Sign Language; D013663:Teaching / Q000379:methods; D014163:Transfer, Psychology; D014705:Verbal Behavior