In authors opinion, CDD is a relatively safe, definitive procedure for treatment of benign biliary obstruction, with good long-term results in high-risk, aged patients.是什么意思_In authors opinion, CDD is a relatively safe, definitive procedure for treatment of benign biliary obstruction, with good long-term results in high-risk, aged patients.在线翻译_英语_读音_用法_例句