Infant formula: a mass, uncontrolled trial in perinatal care.
D001903:Bottle Feeding; D005260:Female; D005506:Food Contamination; D006801:Humans; D007223:Infant; D007225:Infant Food; D007227:Infant Nutritional Physiological Phenomena; D007231:Infant, Newborn; D008895:Milk, Human; D009751:Nutritional Requirements; D011247:Pregnancy