@phdthesis{oai:dmu.repo.nii.ac.jp:00005137,
 author = {井澤, 直哉},
 month = {2023-05-11, 2022-08-30, 2022-08-30},
 note = {令和3年度},
 school = {獨協医科大学},
 title = {Factors affecting technical difficulty in balloon enteroscopy-assisted endoscopic retrograde cholangiopancreatography in Ppatients with surgically altered anatomy},
 year = {}
}