[Social security in maternal and newborn infant welfare].
D002648:Child; D002669:Child Welfare; D005190:Family; D006801:Humans; D007223:Infant; D007229:Infant Welfare; D007231:Infant, Newborn; D008429:Maternal Welfare / Q000191:economics*; D012943:Social Security; D012946:Social Welfare
CHILD WELFARE; MATERNAL WELFARE/economics; SOCIAL SECURITY