title: Metabolic balance studies of sodium, potassium, nitrogen and phosphorus in premature neonates.
mesh_terms: D004602:Elements / Q000378:metabolism*; D006801:Humans; D007231:Infant, Newborn; D007234:Infant, Premature / Q000378:metabolism*; D009584:Nitrogen / Q000378:metabolism; D010758:Phosphorus / Q000378:metabolism; D011188:Potassium / Q000378:metabolism; D012964:Sodium / Q000378:metabolism; D014882:Water-Electrolyte Balance
chemical_list: D004602:Elements; D010758:Phosphorus; D012964:Sodium; D009584:Nitrogen; D011188:Potassium