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) GOLDMAN L,Comparative reproducibility and validity of systems for assessing cardoivascular functional class:advantages of a new specific activity scale.,Circulation,,,1981,64,,1227-1234,https://cir.nii.ac.jp/crid/1571980074163731328,