著者名,タイトル,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Cohnen,CT of the head by use of reduced current and kilovoltage: relationship between image quality and dose reduction,AJNR Am J Neuroradiol,,,2000,21,,1654,https://cir.nii.ac.jp/crid/1370851344183255428,