title: Echocardiographic and phonocardiographic evaluation of prosthetic heart valves.
mesh_terms: D001021:Aortic Valve; D001705:Bioprosthesis; D004452:Echocardiography; D004562:Electrocardiography; D006331:Heart Diseases / Q000175:diagnosis; D006347:Heart Sounds; D006350:Heart Valve Prosthesis / Q000009:adverse effects; D006351:Heart Valves; D006801:Humans; D008670:Metals; D008943:Mitral Valve; D008944:Mitral Valve Insufficiency / Q000175:diagnosis; D010701:Phonocardiography; D012826:Silicone Elastomers; D014261:Tricuspid Valve
chemical_list: D008670:Metals; D012826:Silicone Elastomers