Dr. Christian Ell, chief physician at the clinic for gastroenterology, pneumology, and hematology-oncology at the Sana Klinikum Offenbach. His research interests are Gastroenterology, Endoscopic Retrograde Cholangiopancreatography, Esophageal Diseases, Biliary Tract Diseases, Endoscopy, Gastrointestinal Endoscopy, Colonoscopy, Radiofrequency Ablation, Hepatobiliary Surgery.
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