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) CHEN D-S,Serum alpha-fetoprotein in hepatocellular carcinoma,Cancer,,,1977,40,,779-783,https://cir.nii.ac.jp/crid/1574231875209870208,