Conclusions The key to prevent recurrent angiocholitis and reduce the reoperation rate is to relieve biliary tract stricture, remove the focus of infection and provide unobstructed bile duct drainage.
结论解除胆道狭窄，去除病灶，通畅引流是预防胆管炎
，
少再手术率的关键。
Conclusions The key to prevent recurrent angiocholitis and reduce the reoperation rate is to relieve biliary tract stricture, remove the focus of infection and provide unobstructed bile duct drainage.
结论解除胆道狭窄，去除病灶，通畅引流是预防胆管炎，少再手术率的关键。
明：以上例句、词性分
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