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) A. J. van Winkelhoff and T. J. M. van Steenbergen and J. de Graaff,The role of black‐pigmented Bacteroides in human oral infections,Journal of Clinical Periodontology,0303-6979,Wiley,1988-03,15,3,145-155,https://cir.nii.ac.jp/crid/1361137044851950336,https://doi.org/10.1111/j.1600-051x.1988.tb01561.x