Publications by authors named "Ulf Janzik"

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Giant fibrovascular polyp of the esophagus.
Reinhard Lüthen, Ulf Janzik, Richard Derichs, Hilmar Balló, Uwe Ramp

Eur J Gastroenterol Hepatol· September 2006

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Time-trends in the epidemiology of peptic ulcer bleeding.
Christian Ohmann, Michael Imhof, Christian Ruppert, Ulf Janzik, Christoph Vogt

Scand J Gastroenterol· August 2005

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