Metabolic requirements of low-birth-weight infants.
D000367:Age Factors; D001481:Basal Metabolism; D001724:Birth Weight; D001835:Body Weight; D002151:Calorimetry; D006801:Humans; D007227:Infant Nutritional Physiological Phenomena; D007231:Infant, Newborn; D010101:Oxygen Consumption; D012129:Respiratory Function Tests