[O060] 胃　出血3

[O060-5] Urgent endoscopy in patients with upper gastrointestinal bleeding

^○Hidehiro Kamezaki¹, Kentaro Ishikawa², Hiroshi Oyama², takeshi ishihara² (1.Dept. of Internal Medicine, Eastern Chiba Medical Center, Togane City, Chiba, Japan, 2.Department of Gastroenterology, Eastern Chiba Medical Center, Togane City, Chiba, Japan)