title: Letter: Postoperative feeding and metabolism.
mesh_terms: D000596:Amino Acids / Q000008:administration & dosage; D004734:Energy Metabolism; D005947:Glucose / Q000378:metabolism; D006801:Humans; D009747:Nutritional Physiological Phenomena; D009751:Nutritional Requirements; D010149:Postoperative Pain / Q000378:metabolism; D011182:Postoperative Care; D013514:Surgical Procedures, Operative
chemical_list: D000596:Amino Acids; D005947:Glucose