Endoscopic Retrograde Cholangiopancreatography and Needle-Knife Sphincterotomy in Patients with Billroth II Gastrectomy: A Comparative Study of the Forward-viewing Endoscope and the Side-viewing Duodenoscope
- 1 February 1997
- journal article
- clinical trial
- Published by Georg Thieme Verlag KG in Endoscopy
- Vol. 29 (02), 82-85
- https://doi.org/10.1055/s-2007-1004080