Behavioral and linguistic developments in the interactions of normal and retarded children with their mothers.
D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D008607:Intellectual Disability / Q000523:psychology*; D007804:Language Development; D008297:Male; D009034:Mother-Child Relations; D014705:Verbal Behavior