【作者】Rösch T1, Kapfer B, Will U, Baronius W, Strobel M, Lorenz R, Ulm K; German EUS Club. Endoscopic ultrasonography.
【文章标题】Accuracy of endoscopic ultrasonography in upper gastrointestinal submucosal lesions: a prospective multicenter study.
【期刊名,年份,卷(期),起止页*****】Scand J Gastroenterol. 2002 Jul;37(7):856-62
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