Left ventricular dysfunction among elderly patients in general practice. Evidence based medicine is not yet possible in these patients.
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Poole-Wilson
D000368:Aged; D002303:Cardiac Output, Low / Q000175:diagnosis; D003937:Diagnosis, Differential; D004562:Electrocardiography; D019317:Evidence-Based Medicine; D006801:Humans; D018487:Ventricular Dysfunction, Left / Q000175:diagnosis*