@phdthesis{oai:dmu.repo.nii.ac.jp:00001333,
 author = {土田, 幸平},
 month = {2017-09-20, 2017-09-20},
 note = {平成27年度},
 school = {獨協医科大学},
 title = {Comparison of the usefulness of endoscopic papillary large-balloon dilation with endoscopic sphincterotomy for large and multiple common bile duct stones},
 year = {}
}