Ramsey, H W Hemodynamic findings following replacement of the mitral valve with the Beall valve prosthesis. [electronic resource] - The Journal of thoracic and cardiovascular surgery Oct 1971 - 624-30 p. digital Publication Type: Journal Article ISSN: 0022-5223 Subjects--Topical Terms: Blood PressureCerebral VentriculographyHeart Function TestsHeart Valve Diseases--surgeryHeart Valve ProsthesisHemodynamicsHumansMitral Valve--surgeryPhysical ExertionPostoperative ComplicationsPulmonary ArteryVascular Resistance