The content of free and bound amino acids in urine in postoperative periods.
D000596:Amino Acids / Q000378:metabolism*; D002763:Cholecystectomy; D005743:Gastrectomy; D006801:Humans; D066298:In Vitro Techniques; D009584:Nitrogen; D014556:Urine; D014628:Vagotomy
D000596:Amino Acids; D009584:Nitrogen