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) SAGIE A.,Doppler echocardiographic assessment of long-term progression of mitral stenosis in 103 patients : valve area and right heart disease,J Am Coll Cardiol,,,1996,28,,472-479,https://cir.nii.ac.jp/crid/1571135651181772672,https://doi.org/10.1016/0735-1097(96)00153-2