title: [Electrocardiographic problems in patients with pacemakers. II. The follow-up].
mesh_terms: D001145:Arrhythmias, Cardiac / Q000209:etiology / Q000628:therapy*; D002304:Cardiac Pacing, Artificial / Q000009:adverse effects*; D004562:Electrocardiography; D005500:Follow-Up Studies; D006801:Humans; D009203:Myocardial Infarction / Q000209:etiology
vernacular_title: Problemi elettrocardiografici nel portatore di pacemaker. Nota III. Il follow-up.