On the echolalia of the blind and of the autistic child.
D001321:Autistic Disorder / Q000150:complications*; D001766:Blindness / Q000150:complications* / Q000151:congenital; D002648:Child; D002675:Child, Preschool; D004454:Echolalia / Q000209:etiology*; D005260:Female; D006801:Humans; D007804:Language Development; D008297:Male; D008425:Maternal Behavior; D012683:Sensory Deprivation; D014785:Vision, Ocular