[3 simplified projects of primary health care and their effects on child nutrition and health].
D002648:Child; D002662:Child Health Services / Q000458:organization & administration*; D002664:Child Nutritional Physiological Phenomena; D002675:Child, Preschool; D006128:Growth; D006166:Guatemala; D006293:Health Promotion; D006801:Humans; D007223:Infant; D007226:Infant Mortality; D011320:Primary Health Care / Q000458:organization & administration*
Tres proyectos simplificados de atención primaria de salud y su efecto sobre la nutrición y la salud infantiles.