title: Nursery rhymes and early language acquisition by mentally handicapped children.
mesh_terms: D002648:Child; D002675:Child, Preschool; D004314:Down Syndrome / Q000523:psychology*; D004495:Education of Persons with Intellectual Disabilities; D005201:Fantasy; D005260:Female; D006801:Humans; D007223:Infant; D007804:Language Development; D008297:Male; D009146:Music