Emphasis on preventive perinatology: a suitable alternative for developing countries.
Torres-Pereyra
J
J
Department of Pediatrics, Pontificia Universidad Catolica de Chile, Santiago.
D005260:Female; D006801:Humans; D007223:Infant; D007226:Infant Mortality / Q000639:trends*; D007230:Infant, Low Birth Weight; D007231:Infant, Newborn; D007843:Latin America; D008423:Maternal Age; D010500:Perinatology / Q000458:organization & administration*; D011247:Pregnancy; D011295:Prenatal Care / Q000592:standards*; D012307:Risk Factors