title: DIRECT DETERMINATIONS OF AORTIC REGURGITANT FLOW IN MAN.
mesh_terms: D001011:Aorta; D001783:Blood Flow Velocity; D006348:Cardiac Surgical Procedures; D003933:Diagnosis; D006349:Heart Valve Diseases; D006350:Heart Valve Prosthesis; D006801:Humans; D008297:Male
keywords: BLOOD FLOW VELOCITY; DIAGNOSIS; HEART VALVE DISEASES; HEART VALVE PROSTHESIS