title: [Epidemiology of infant mortality. Comparative study with a control group. Vallenar hospital region, 1967].
mesh_terms: D001724:Birth Weight; D002654:Child Care; D002677:Chile; D003469:Culture; D005069:Evaluation Studies as Topic; D005260:Female; D006266:Health Education / Q000592:standards; D006801:Humans; D007226:Infant Mortality; D007227:Infant Nutritional Physiological Phenomena; D007231:Infant, Newborn; D011247:Pregnancy; D012959:Socioeconomic Factors
vernacular_title: Epidemiología de la mortalidad infantil. Estudio comparativo con grupo control. Area Hospitalaira Vallenar, año 1967.