Day care for the very young--prime opportunity for primary prevention.
D000223:Adaptation, Psychological; D002657:Child Development; D002669:Child Welfare; D002675:Child, Preschool; D003071:Cognition; D003467:Cultural Deprivation; D004644:Emotions; D005190:Family; D006801:Humans; D007223:Infant; D007361:Intelligence Tests; D009518:New York; D012578:Schools, Nursery; D012919:Social Behavior; D012923:Social Class; D012959:Socioeconomic Factors