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) SUGENG L,Dynamic three-dimensional color flow Doppler : an improved technique for the assessment of mitral regurgitation,Echocardiography,,,2003,20,,265-273,https://cir.nii.ac.jp/crid/1571698600645857408,