title: A study on mental retardation in Malaysian children.
mesh_terms: D002648:Child; D002675:Child, Preschool; D005069:Evaluation Studies as Topic; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008607:Intellectual Disability / Q000175:diagnosis* / Q000453:epidemiology / Q000534:rehabilitation; D008296:Malaysia; D008297:Male