title: Clinical significance of multiple systolic clicks from Starr-Edwards prosthetic aortic valves.
mesh_terms: D001021:Aortic Valve; D004452:Echocardiography; D006326:Heart Auscultation; D006347:Heart Sounds; D006350:Heart Valve Prosthesis; D006801:Humans; D010701:Phonocardiography