著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL International Commission on Radiation Units and Measurements,Measurement of low-level radioactivity,,International Commission on Radiology Units and Measurement,1972,ICRU report,,,,https://cir.nii.ac.jp/crid/1130282270630831232