Thitima CharanyanandaChalermporn BoonsiriChinnavat Sutthivana2011-02-222011-02-222011-01-252011-01-25Royal Thai Airforce Medical Gazette; Vol.56 No.3 September-December 2010; 20 - 27http://imsear.searo.who.int/handle/123456789/131849 Abstract not availableen-USRoyal Thai Airforce, Directorate of Medical Services, ThailandThe Correlation Between Timing of Endoscopy and The Outcome of Upper Gastrointestinal Bleeding (UGIB) in Emergency Room Bhumibol Adulyadej HospitalArticles