@article{oai:soar-ir.repo.nii.ac.jp:00017800,
 author = {Arakura, Norikazu and Ito, Tetsuya and Tanaka, Eiji and Umemura, Takeji},
 issue = {6},
 journal = {信州医学雑誌},
 month = {Dec},
 note = {Article, 信州医学雑誌 63(6):385-389(2015)},
 pages = {385--389},
 title = {Endoscopic Retrograde Cholangiopancreatography Using a Multi-bending Duodenoscope in Patients with a Billroth I Gastrectomy},
 volume = {63},
 year = {2015}
}