title: Preference for vibratory and visual stimulation in mentally retarded children.
mesh_terms: D000367:Age Factors; D002648:Child; D002657:Child Development; D004193:Discrimination Learning; D004495:Education of Persons with Intellectual Disabilities; D005260:Female; D006801:Humans; D008607:Intellectual Disability; D007361:Intelligence Tests; D008297:Male; D010775:Photic Stimulation; D011187:Posture; D012054:Reinforcement, Psychology; D014110:Touch; D014732:Vibration; D014796:Visual Perception