Language development in institutionalized and community mentally retarded children.
SIEVERS
D J
DJ
ESSA
S H
SH
D002648:Child; D006801:Humans; D008607:Intellectual Disability / Q000523:psychology*; D007802:Language; D007804:Language Development; D019989:Persons with Intellectual Disabilities; D012111:Residence Characteristics
LANGUAGE; MENTAL DEFICIENCY/psychology