%0 Journal Article %T Clinical Study of Preoperative Radiotherapy for the Extrahepatic Cholangiocarcinoma %A Nakamoto, Minoru %A Takahashi, Tuneo %A Aoki, Teruaki %A Mizusaki, Kaoru %A Naruse, Masaru %A Yanagisawa, Satoru %A Akita, Haruaki %A Tohyama, Youichi %A Ogawa, Ryunosuke %J Digestive Surgery %V 10 %N 6 %P 272-276 %@ 0253-4886 %D 1993-01-01 %I S. Karger AG %~ DeepDyve