title: [Vectorcardiography in idiopathic cardiomyopathy. 2. Abnormal Q wave].
mesh_terms: D009202:Cardiomyopathies / Q000175:diagnosis*; D003937:Diagnosis, Differential; D006801:Humans; D009203:Myocardial Infarction / Q000175:diagnosis; D014672:Vectorcardiography