Impact of a programme of food supplementation during pregnancy on the proportion of low birthweight babies in Brazil.
D001938:Brazil; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D007230:Infant, Low Birth Weight; D007231:Infant, Newborn; D009748:Nutrition Disorders / Q000517:prevention & control*; D011247:Pregnancy; D011248:Pregnancy Complications / Q000517:prevention & control*