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) Noriyoshi Hara,Studies on the establishment of multi-drug-resistant strain BIO-4R of Streptococcus faecalis in the intestinal tract of germ-free mice--Bacterial interaction and effect of antibiotics,Japanese Journal of Microbiology,00215139,Tokyo : Igaku Shoin,1975-08,19,4,p249-254,https://cir.nii.ac.jp/crid/1521417755136384384,