title: An analysis of electrocardiographic, radiographic, and vectorcardiographic findings in patients with implanted cardiac pacemakers.
mesh_terms: D006328:Cardiac Catheterization; D004558:Electric Stimulation; D004562:Electrocardiography; D004566:Electrodes; D006329:Heart Conduction System / Q000503:physiopathology; D006801:Humans; D010138:Pacemaker, Artificial; D013902:Radiography, Thoracic; D014672:Vectorcardiography