Preventing low birthweight - Institute of Medicine (Estados Unidos) Committee to Study the Prevention of Low Birthweight Division of Health Promotion and Disease Prevention (Washington, D.C. : National Academy Press, 1985)
Keywords: NIÑOS PREMATUROS; CUIDADO PRENATAL; PESO AL NACER; MORTALIDAD INFANTIL; NIÑOS; CRECIMIENTO; CUIDADO E HIGIENE; ESTADOS UNIDOS