TY - GEN AU - Allison,S P TI - Trials, costs and complications SN - 0262-8767 PY - 1989///1109 KW - Aged KW - Aged, 80 and over KW - Clinical Trials as Topic KW - Cost-Benefit Analysis KW - Enteral Nutrition KW - Humans KW - Middle Aged KW - Nutritional Status KW - Postoperative Complications KW - prevention & control N1 - Publication Type: Clinical Trial; Journal Article ER -