TY - GEN AU - Nissilä,M S AU - Perttilä,J T AU - Salo,M S AU - Havia,T V TI - Natural killer cell activity after immediate postoperative enteral and parenteral nutrition SN - 0001-5482 PY - 1989///1101 KW - Clinical Trials as Topic KW - Enteral Nutrition KW - Humans KW - Killer Cells, Natural KW - immunology KW - Middle Aged KW - Parenteral Nutrition KW - Postoperative Period N1 - Publication Type: Clinical Trial; Comparative Study; Controlled Clinical Trial; Journal Article ER -