title: Parenteral nutrition--is it helpful?
authors.forename: A S
authors.initials: AS
authors.lastname: Detsky
mesh_terms: D006801:Humans; D015201:Meta-Analysis as Topic; D009752:Nutritional Status; D010288:Parenteral Nutrition; D010289:Parenteral Nutrition, Total; D011182:Postoperative Care; D011300:Preoperative Care; D012107:Research Design