Schedule 16 [O24-03] Cold polypectomyの安全性の検討 ○吉井新二, 清水佐知子, 羽場真, 川本泰之, 横山朗子, 赤倉伸亮 (NTT東日本札幌病院 消化器内科) Abstract password authentication.Password is required to view the abstract. Please enter a password to authenticate. Password Authentication