title: A controlled trial of prenatal nutritional supplementation.
mesh_terms: D001724:Birth Weight; D002657:Child Development; D004044:Dietary Proteins / Q000008:administration & dosage; D005260:Female; D005527:Food, Fortified; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007234:Infant, Premature; D011247:Pregnancy; D011295:Prenatal Care
chemical_list: D004044:Dietary Proteins