Schedule 2 [EP103-07] 腹腔鏡下幽門側胃切除術における予防的ドレーン留置の必要性 ○小俣 佳菜子, 田嶋 勇介, 横山 雄一郎, 増田 晃一 (関東労災病院外科) Abstract password authentication.Password is required to view the abstract. Please enter a password to authenticate. Password Authentication