title: [Diagnostic significance of the A wave in a mitral ultrasonocardiogram].
mesh_terms: D000328:Adult; D002318:Cardiovascular Diseases / Q000175:diagnosis*; D004452:Echocardiography; D006801:Humans; D008944:Mitral Valve Insufficiency / Q000175:diagnosis; D008946:Mitral Valve Stenosis / Q000175:diagnosis
vernacular_title: Wartość diagnostyczna fali A ultrasonokardiogramu mitralnego?919.