Better perinatal health. U.S.A.
D005260:Female; D005317:Fetal Growth Retardation / Q000517:prevention & control; D006801:Humans; D007224:Infant Care / Q000592:standards* / Q000639:trends; D007226:Infant Mortality; D007231:Infant, Newborn; D007883:Legislation, Medical; D009313:National Health Programs; D011247:Pregnancy; D011295:Prenatal Care; D012041:Regional Medical Programs; D014481:United States