Parenteral nutrition in tumor patients.
D000368:Aged; D000596:Amino Acids / Q000008:administration & dosage; D002986:Clinical Trials as Topic; D005217:Fat Emulsions, Intravenous / Q000008:administration & dosage; D005260:Female; D005770:Gastrointestinal Neoplasms / Q000601:surgery*; D005950:Glucose Solution, Hypertonic / Q000008:administration & dosage; D006801:Humans; D008297:Male; D008875:Middle Aged; D010288:Parenteral Nutrition; D010289:Parenteral Nutrition, Total; D011300:Preoperative Care; D011897:Random Allocation
D000596:Amino Acids; D005217:Fat Emulsions, Intravenous; D005950:Glucose Solution, Hypertonic