Department of Internal Medicine and Toxicology Spiridon University Regional Emergency Hospital of Medicine;
“Grigore T.Popa”University of Medicine and Pharmacy 700111;
Department of Emergency Medicine Spiridon University Regional Emergency Hospital of Medicine;
“Grigore T.Popa”University of Medicine and Pharmacy 700111;
Second Department of Surgical Oncology Institute of Oncology of Medicine;
“Grigore T.Popa”University of Medicine and Pharmacy 700111;
Department of Radiology Hospital“Prof.Dr.N.Oblu” of Medicine;
“Grigore T.Popa”University of Medicine and Pharmacy 700309;
Department of Gatroenterology Hospital D09V2N0;
Glasgow-Blatchford; Pre-endoscopic Rockall; Age older than 65; Age tests and comorbidities; Risk score; Gastrointestinal bleeding;