title: Pacemaker arrhythmias in 'R' wave inhibited demand pulse generators.
mesh_terms: D001145:Arrhythmias, Cardiac / Q000145:classification / Q000209:etiology* / Q000503:physiopathology; D004562:Electrocardiography; D006801:Humans; D010138:Pacemaker, Artificial / Q000009:adverse effects*