[P41] 胃　診断

[P-202] Blood examination variables differentiating upper and lower gastrointestinal bleeding

^○Minoru Tomizawa¹, Fuminobu Shinozaki², Rumiko Hasegawa³, Yoshinori Shirai³, Yasufumi Motoyoshi⁴, Takao Sugiyama⁵, Shigenori Yamamoto⁶, Naoki Ishige⁷ (1.Dept. of Gastroenterology, National Shimoshizu Hospital, Japan, 2.Dept. of Radiology, National Shimoshizu Hospital, 3.Dept. of Surgery, National Shimoshizu Hospital, 4.Dept. of Neurology, National Shimoshizu Hospital, 5.Dept. of Rheumatology, National Shimoshizu Hospital, 6.Dept. of Pediatrics, National Shimoshizu Hospital, 7.Dept. of Neurosurgery, National Shimoshizu Hospital)