. "G Tilton" . "1984-06-01T00:00:00Z"^^ . . . . "Limitations of qualitative angiographic grading in aortic or mitral regurgitation"@en . . . "1593-1598" . . . "K Mathis" . "6731304" . "Limitations of qualitative angiographic grading in aortic or mitral regurgitation"@nl . "art\u00EDculu cient\u00EDficu espubliz\u00E1u en xunu de 1984"@ast . "M D Winniford" . . . . "Limitations of qualitative angiographic grading in aortic or mitral regurgitation"@nl . . . "Limitations of qualitative angiographic grading in aortic or mitral regurgitation"@en . . "K Lipscomb" . . . "10.1016/0002-9149(84)90585-X" . "P Nicod" . "scientific article published on 01 June 1984"@en . "Limitations of qualitative angiographic grading in aortic or mitral regurgitation"@nl . "B G Firth" . . "Limitations of qualitative angiographic grading in aortic or mitral regurgitation"@en . "L D Hillis" . . "11" . . "wetenschappelijk artikel"@nl . . "53" . "im Juni 1984 ver\u00F6ffentlichter wissenschaftlicher Artikel"@de . . "Limitations of qualitative angiographic grading in aortic or mitral regurgitation"@en . . . . . "C H Croft" . . "\u043D\u0430\u0443\u043A\u043E\u0432\u0430 \u0441\u0442\u0430\u0442\u0442\u044F, \u043E\u043F\u0443\u0431\u043B\u0456\u043A\u043E\u0432\u0430\u043D\u0430 \u0432 \u0447\u0435\u0440\u0432\u043D\u0456 1984"@uk . . .