[Study on the birth weight in 50.000 children from San Juan, with reference to their bio sociol conditions].
D000367:Age Factors; D001118:Argentina; D001724:Birth Weight; D006801:Humans; D007231:Infant, Newborn; D007234:Infant, Premature; D009034:Mother-Child Relations; D012737:Sex Factors; D012959:Socioeconomic Factors
Estudio sobre peso del recién nacido en 50.000 niños de San Juan, con relación a sus condiciones bio-sociales.