Accuracy of high-resolution chromoendoscopy in prediction of histologic findings in diminutive lesions of the rectosigmoid von Dariusz, Apel, Ralf, Jakobs, Dieter, Schilling, Uwe, Weickert, Joachim, Teichmann, Bohrer, Manfred H., Ferdinand, Riemann Jürgen

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Increased prevalance of colorectal adenoma in patients with sporadic duodenal adenoma von Dariusz, Apel, Jochen, Rudi

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Long-Term Follow-Up of Patients with Mucosectomy of Giant Polyps in the Colon von Helmstaedter, Lars, Hochdoerffer, Rico, Eickhoff, Axel, Apel, Dariusz, Riemann, Juergen F

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Emergency endoscopy von Apel, D, Riemann, J F

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Reversible pancreatic duct stricture after a blunt abdominal trauma von APEL, Dariusz, JAKOBS, Ralf, RIEMANN, Jürgen F

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