[Maternal-infant care as a basic instrument of medical services for the population in developing countries].
D002662:Child Health Services / Q000458:organization & administration*; D003906:Developing Countries; D005260:Female; D006301:Health Services Needs and Demand; D006801:Humans; D007226:Infant Mortality; D007231:Infant, Newborn; D008800:Mexico; D011247:Pregnancy; D011295:Prenatal Care / Q000458:organization & administration*
La asistencia materno infantil, como instrumento básico de la atención médica a las ploblaciones en desarrollo.