[O087] 胃　出血2

[O087-2] Clinical features and time trends in bleeding peptic ulcer disease

^○Etsuko Yokota¹, Junichi Akiyama¹, Toshiyuki Sakurai¹, Yuzou Yago^1,2, kazuhiro watanabe¹, hidetaka okubo¹, Naoyoshi Nagata¹, chizu yokoi¹, Takayuki Shimada¹, Yusuke Takasaki¹, Koki Okahara¹, Eri Kihira¹, Hourin Cho¹, Masahiro Hata¹, Shiori Moriyasu¹, Yuya Hisada¹ (1.Dept. of Gastroenterology, National Center of Global Health and Medicine, Tokyo, Japan, 2.Tokyo, Japan)