title: "Catabolic" loss of body nitrogen in response to surgery.
mesh_terms: D000368:Aged; D001005:Anus Neoplasms / Q000601:surgery; D001806:Blood Urea Nitrogen; D001827:Body Height; D001835:Body Weight; D002250:Carbon Radioisotopes; D002278:Carcinoma in Situ / Q000601:surgery; D002769:Cholelithiasis / Q000601:surgery; D002852:Chromatography, Ion Exchange; D003110:Colonic Neoplasms / Q000601:surgery; D004044:Dietary Proteins / Q000008:administration & dosage; D004381:Duodenal Ulcer / Q000601:surgery; D005260:Female; D006801:Humans; D007263:Infusions, Parenteral; D007930:Leucine / Q000008:administration & dosage / Q000097:blood / Q000378:metabolism; D008297:Male; D008875:Middle Aged; D009584:Nitrogen / Q000378:metabolism*; D010084:Oxidation-Reduction; D011182:Postoperative Care; D011300:Preoperative Care; D014176:Protein Biosynthesis; D012709:Serum Albumin / Q000032:analysis; D013312:Stress, Physiological / Q000378:metabolism*; D013514:Surgical Procedures, Operative
chemical_list: D002250:Carbon Radioisotopes; D004044:Dietary Proteins; D012709:Serum Albumin; D007930:Leucine; D009584:Nitrogen