The child with Down's syndrome (mongolism), his parents, and the community.
D002648:Child; D002668:Child Rearing; D002674:Child, Institutionalized; D002675:Child, Preschool; D003376:Counseling; D004314:Down Syndrome / Q000150:complications / Q000401:mortality; D004519:Education, Special; D005190:Family; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007360:Intelligence; D010287:Parent-Child Relations