Objective To assess the value of computed tomog raphy(CT)in the diagnosis of tumors arising fr om Vater s ampulla and periampullary region.是什么意思_Objective To assess the value of computed tomog raphy(CT)in the diagnosis of tumors arising fr om Vater s ampulla and periampullary region.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句