title: Attention and distractibility in mentally retarded and intellectually average children.
mesh_terms: D000293:Adolescent; D001288:Attention; D001925:Brain Damage, Chronic; D002648:Child; D002674:Child, Institutionalized; D005260:Female; D006801:Humans; D008607:Intellectual Disability; D007361:Intelligence Tests; D008297:Male; D011581:Psychological Tests; D011930:Reaction Time; D013997:Time Factors