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) K J Ascah and W J Stewart and L Jiang and J L Guerrero and J B Newell and L D Gillam and A E Weyman,A Doppler-two-dimensional echocardiographic method for quantitation of mitral regurgitation.,Circulation,0009-7322,Ovid Technologies (Wolters Kluwer Health),1985-08,72,2,377-383,https://cir.nii.ac.jp/crid/1362825893628042752,https://doi.org/10.1161/01.cir.72.2.377