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) TAKETOMI A,Natural killer cell activity in patients with hepatocellular carcinoma : a newprognostic indicator after hepatectomy,Cancer,,,1998,83,,58-63,https://cir.nii.ac.jp/crid/1571698599745234560,