title: Clinical application of the simplified SVEC-3 system.
mesh_terms: D000328:Adult; D000368:Aged; D001145:Arrhythmias, Cardiac / Q000175:diagnosis*; D002037:Bundle-Branch Block / Q000175:diagnosis; D006332:Cardiomegaly / Q000175:diagnosis; D005069:Evaluation Studies as Topic; D006327:Heart Block / Q000175:diagnosis; D006801:Humans; D008875:Middle Aged; D009203:Myocardial Infarction / Q000175:diagnosis; D014672:Vectorcardiography / Q000295:instrumentation*