A study of the association between quality of maternal care and infant development.
D001722:Birth Order; D002657:Child Development; D002668:Child Rearing; D005260:Female; D006801:Humans; D007223:Infant; D007224:Infant Care; D008297:Male; D008425:Maternal Behavior; D009034:Mother-Child Relations; D012919:Social Behavior; D012923:Social Class; D012931:Social Environment; D014852:Wales