Critical weight loss in breast fed infants.
D001835:Body Weight; D001942:Breast Feeding; D005260:Female; D006801:Humans; D007223:Infant; D007228:Infant Nutrition Disorders / Q000209:etiology; D007227:Infant Nutritional Physiological Phenomena; D007230:Infant, Low Birth Weight; D007231:Infant, Newborn; D007234:Infant, Premature; D011247:Pregnancy