The health of mothers and children (key issues in developing countries).
D002662:Child Health Services; D003906:Developing Countries; D005260:Female; D006801:Humans; D007230:Infant, Low Birth Weight; D007231:Infant, Newborn; D007234:Infant, Premature; D008427:Maternal Health Services; D011247:Pregnancy; D011320:Primary Health Care