title: Early fed prematures: relation between fluid balance and weight change during first 4 days.
mesh_terms: D001724:Birth Weight; D001835:Body Weight; D005243:Feces / Q000032:analysis; D006801:Humans; D007227:Infant Nutritional Physiological Phenomena; D007231:Infant, Newborn; D007234:Infant, Premature; D014556:Urine; D014867:Water / Q000032:analysis; D014882:Water-Electrolyte Balance
chemical_list: D014867:Water