About IKEDA KEIICHI
About 東京慈恵会医大 医 内視鏡科
About SUMIYA HIROSHI
About 東京慈恵会医大 医 内視鏡科
About TAJIRI HISAO
About 東京慈恵会医大 医 消化器・肝臓内科
About Gastroenterological Endoscopy
About common bile duct disease
About randomized controlled trial
About Treatment for digestive system diseases in general
About 総胆管結石
About 治療戦略
About 限界