The effect of early institutional rearing on the behaviour problems and affectional relationships of four-year-old children.
D000300:Adoption; D000367:Age Factors; D001288:Attention; D001722:Birth Order; D002653:Child Behavior Disorders / Q000453:epidemiology*; D002668:Child Rearing; D002674:Child, Institutionalized; D002675:Child, Preschool; D003299:Cooperative Behavior; D005006:Ethnicity; D005191:Family Characteristics; D005260:Female; D006801:Humans; D007398:Interpersonal Relations; D008297:Male; D009034:Mother-Child Relations; D012737:Sex Factors; D012919:Social Behavior; D012923:Social Class; D012931:Social Environment; D014705:Verbal Behavior; D014888:Wechsler Scales