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) T. KOBAYASHI and A. HAYASHI and R. YOSHIKAWA and K. OOKUDA and K. HARA,The microbial flora from root canals and periodontal pockets of non‐vital teeth associated with advanced periodontitis,International Endodontic Journal,0143-2885,Wiley,1990-03,23,2,100-106,https://cir.nii.ac.jp/crid/1360292619506521088,https://doi.org/10.1111/j.1365-2591.1990.tb00847.x