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1 .萧树东，许国铭.中华胃肠病学.北京：人民卫生出版社，2008 .2 .李新民.原发性硬化性胆管炎研究进展.国外医学（消化系统疾病分册），2004，24.MR cholangiopancreatography in patients with primary sclerosing cholangitis：inter-observer variability and comparison with endoscopic retrograde cholangiopancreatography .Three ......