【篇号】1
【作者】Khashab MA, Fockens P, Al-Haddad MA.
【文章标题】Utility of EUS in patients with indeterminate biliary strictures and suspected extrahepatic cholangiocarcinoma (with videos).
【期刊名,年份,卷(期),起止页*****】Gastrointest Endosc. 2012 Nov;76(5):1024-33. doi: 10.1016/j.gie.2012.04.451.