[Smoking habits in a group of urban-marginal pregnant women and wet nurses in Santiago].
D001724:Birth Weight; D002677:Chile; D005260:Female; D005317:Fetal Growth Retardation / Q000209:etiology; D006801:Humans; D007774:Lactation; D011247:Pregnancy; D012907:Smoking; D012959:Socioeconomic Factors; D014505:Urban Population
Hábito de fumar en un grupo de embarazadas y nodrizas urbano-marginales de Santiago.