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) MACMAHON B,Birth characteristics of children dying of malignant neoplasms,J Natl Cancer Inst,,,1962,28,,231-244,https://cir.nii.ac.jp/crid/1570009750180014720,