title: Congenital aortic regurgitation. Clinical and hemodynamic findings in four patients.
mesh_terms: D001021:Aortic Valve; D001022:Aortic Valve Insufficiency; D000082882:Bicuspid Aortic Valve Disease; D004194:Disease; D006330:Heart Defects, Congenital; D006349:Heart Valve Diseases; D006439:Hemodynamics; D006801:Humans; D008499:Medical Records
keywords: AORTIC VALVE/diseases; HEART DEFECTS, CONGENITAL/case reports