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) Asada S,Application of catheter duodenostomy during Billroth II type gastrectomy for duodenal ulcer,Bulletin of the Osaka Medical School,00306142,Takatsuki : Osaka Medical College,1961-04,7,1,????,https://cir.nii.ac.jp/crid/1520291853528729344,