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) Bin Zheng and Jules H. Sumkin and Margarita L. Zuley and Xingwei Wang and Amy H. Klym and David Gur,Bilateral mammographic density asymmetry and breast cancer risk: A preliminary assessment,European Journal of Radiology,0720-048X,Elsevier BV,2012-11,81,11,3222-3228,https://cir.nii.ac.jp/crid/1360579818522690048,https://doi.org/10.1016/j.ejrad.2012.04.018