Associated handicap and mild mental retardation.
D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D008607:Intellectual Disability / Q000150:complications* / Q000523:psychology; D008297:Male; D009468:Neuromuscular Diseases / Q000150:complications*; D010287:Parent-Child Relations; D012959:Socioeconomic Factors