Schedule 9 [O07-08] 超高齢者でも安全に胃ESDが可能か? ○堀川洋平, 水溜浩弥, 三森展也, 加藤雄平, 大久保俊治 (平鹿総合病院 消化器内科) Abstract password authentication.Password is required to view the abstract. Please enter a password to authenticate. Password Authentication