Nutritional needs of surgical patients.
D000328:Adult; D004734:Energy Metabolism; D005260:Female; D006801:Humans; D008297:Male; D009747:Nutritional Physiological Phenomena; D011182:Postoperative Care; D011300:Preoperative Care; D013312:Stress, Physiological / Q000503:physiopathology*; D013514:Surgical Procedures, Operative