BLOOD VOLUME IN GASTROINTESTINAL SURGERY.
D001803:Blood Transfusion; D001810:Blood Volume; D002859:Chromium Isotopes; D019411:Clinical Laboratory Techniques; D003092:Colitis; D003093:Colitis, Ulcerative; D003110:Colonic Neoplasms; D013505:Digestive System Surgical Procedures; D006471:Gastrointestinal Hemorrhage; D041981:Gastrointestinal Tract; D005853:Geriatrics; D006400:Hematocrit; D006801:Humans; D007410:Intestinal Diseases; D007415:Intestinal Obstruction; D011127:Polyps; D013276:Stomach Ulcer; D013514:Surgical Procedures, Operative; D014882:Water-Electrolyte Balance
D002859:Chromium Isotopes
BLOOD TRANSFUSION; BLOOD VOLUME; CHROMIUM ISOTOPES; COLITIS, ULCERATIVE; COLONIC NEOPLASMS; DIAGNOSIS, LABORATORY; GASTROINTESTINAL SYSTEM; GERIATRICS; HEMATOCRIT; HEMORRHAGE, GASTROINTESTINAL; INTESTINAL DISEASES; INTESTINAL OBSTRUCTION; POLYPS; STOMACH ULCER; SURGERY, OPERATIVE; WATER-ELECTROLYTE BALANCE