Health care problems of the young child in a developing ecological context.
D002657:Child Development; D002668:Child Rearing; D002675:Child, Preschool; D005190:Family; D005260:Female; D006801:Humans; D007223:Infant; D007226:Infant Mortality; D007231:Infant, Newborn; D008019:Life Style; D010287:Parent-Child Relations; D011181:Postnatal Care / Q000639:trends*; D011247:Pregnancy; D011787:Quality of Health Care / Q000639:trends; D012922:Social Change