[Birth weight and the Apgar test in 2000 newborn infants in Santiago].
D001034:Apgar Score; D001724:Birth Weight; D002677:Chile; D005260:Female; D006801:Humans; D007230:Infant, Low Birth Weight; D007231:Infant, Newborn; D008297:Male; D012737:Sex Factors
Peso de nacimiento y test de Apgar en 2.000 nacidos vivos en Santiago.