title: Randomized clinical trial of the effects of preoperative and postoperative oral nutritional supplements on clinical course and cost of care (Br J Surg 2004; 91: 983-990).
authors.forename: S
authors.initials: S
authors.lastname: Nanthakumaran
authors.forename: S D
authors.initials: SD
authors.lastname: Heys
mesh_terms: D019587:Dietary Supplements; D002149:Energy Intake; D006801:Humans; D009584:Nitrogen / Q000008:administration & dosage; D011182:Postoperative Care / Q000379:methods*; D011300:Preoperative Care / Q000379:methods*; D016032:Randomized Controlled Trials as Topic
chemical_list: D009584:Nitrogen