title: Choice of intravenous amino acid solutions for use after surgical operation.
mesh_terms: D000596:Amino Acids / Q000008:administration & dosage / Q000627:therapeutic use*; D002364:Caseins / Q000627:therapeutic use; D004381:Duodenal Ulcer / Q000601:surgery; D006801:Humans; D007263:Infusions, Parenteral; D008297:Male; D008875:Middle Aged; D009584:Nitrogen / Q000378:metabolism / Q000652:urine; D011182:Postoperative Care; D011492:Protein Hydrolysates / Q000627:therapeutic use; D014628:Vagotomy
chemical_list: D000596:Amino Acids; D002364:Caseins; D011492:Protein Hydrolysates; D009584:Nitrogen