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) Egawa Ryuki,Drug resistance of enteric bacteria-12-Unique substrate specificity of penicillinase produced by R factor,Japanese Journal of Microbiology,00215139,Tokyo : Igaku Shoin,1967-09,11,3,173-178,https://cir.nii.ac.jp/crid/1520291855768651008,