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Endoscopy 2009; 41(8): 730
DOI: 10.1055/s-0029-1214878
Letters to the editor

© Georg Thieme Verlag KG Stuttgart · New York

Effective device for peroral direct cholangioscopy: double-balloon enteroscope or ultra-slim gastroscope?

M.  Matsushita, M.  Shimatani, M.  Takaoka, K.  Okazaki