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Endoscopy 1994; 26(9): 803-805
DOI: 10.1055/s-2007-1009112
© Georg Thieme Verlag KG Stuttgart · New York

The Role of Endoscopic Ultrasonography in the Biliary Tract: Ampullary Tumors

P. Fockens
  • Department of Gastroenterology, Academic Medical Center, University of Amsterdam, Amsterdam, The Netherlands
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Publication History

Publication Date:
17 March 2008 (online)

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