[Variation of several risk factors of infant mortality in Chile between 1971 and 1980].
D001722:Birth Order; D001723:Birth Rate; D001724:Birth Weight; D002677:Chile; D005260:Female; D006801:Humans; D007086:Illegitimacy; D007223:Infant; D007226:Infant Mortality; D007231:Infant, Newborn; D008423:Maternal Age; D011295:Prenatal Care; D011502:Protein-Energy Malnutrition / Q000150:complications; D012306:Risk
Variación de algunos factores de riesgo de la mortalidad infantil en Chile entre 1971 y 1980.