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) FERRANS V. J.,Calcific deposits in porcine bioprostheses : Structure and pathogenesis,Am. J. Cardiol.,,,1980,46,,721-734,https://cir.nii.ac.jp/crid/1570291225636976384,