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) BRATTHALL D.,Demonstration of Streptococcus mutans strains in some selected areas of the world,Odont. Revy,,,1972,23,,401-410,https://cir.nii.ac.jp/crid/1572261550135385344,