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) ,Large diversity in transport-mediates resistance in human leukemia cell line CCRF-CEM established in a high concentration of leucovorin.,Cancer Science 94,,,2003,,,210-213,https://cir.nii.ac.jp/crid/1010000781814847232,