著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI)
ELL C,Broken biliary metal stent after repeated electrocoagulation for tumor ingrowth,Gastrointest Endosc,,,1992,38,,197-198,https://cir.nii.ac.jp/crid/1570572700784855680,