RESEARCH INTO MENTAL SUBNORMALITY. 1. RECENT ADVANCES IN THE STUDY OF MENTAL RETARDATION.
D002869:Chromosome Aberrations; D004314:Down Syndrome; D006330:Heart Defects, Congenital; D006801:Humans; D008607:Intellectual Disability; D001523:Mental Disorders; D009788:Occupational Therapy
CHROMOSOME ABNORMALITIES; HEART DEFECTS, CONGENITAL; MONGOLISM; OCCUPATIONAL THERAPY