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Endoscopy 2012; 44(04): 371-374
DOI: 10.1055/s-0032-1306779
Endoscopy Essentials
© Georg Thieme Verlag KG Stuttgart · New York

Upper gastrointestinal tumors

P. D. Siersema
Gastroenterology and Hepatology, University Medical Center Utrecht, Utrecht, The Netherlands
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