Cost-effectiveness of nutritional support.
D002986:Clinical Trials as Topic; D003362:Cost-Benefit Analysis / Q000379:methods; D003365:Costs and Cost Analysis; D004469:Economics, Hospital; D004750:Enteral Nutrition / Q000191:economics; D006801:Humans; D010288:Parenteral Nutrition / Q000191:economics*; D010289:Parenteral Nutrition, Total / Q000191:economics*; D011300:Preoperative Care / Q000191:economics; D011897:Random Allocation; D014481:United States