title: Concealed conduction: an indication for temporary demand pacing.
mesh_terms: D004562:Electrocardiography; D006327:Heart Block / Q000145:classification / Q000175:diagnosis / Q000209:etiology / Q000628:therapy*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009203:Myocardial Infarction / Q000150:complications; D010138:Pacemaker, Artificial