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)
VANDERVOORT PM,Application of color Doppler flow mapping to calculate effective regurgitant orifice area. An in vitro study and initial clinical observations,Circulation,,,1993,88,,1150-1156,https://cir.nii.ac.jp/crid/1570572701246830080,