title: Chest x-ray and electrocardiographic abnormality after permanent pacemaker insertion.
authors: H O
authors: HO
authors: Klein
mesh_terms: D002037:Bundle-Branch Block / Q000175:diagnosis*; D003937:Diagnosis, Differential; D004562:Electrocardiography; D006327:Heart Block / Q000175:diagnosis*; D006801:Humans; D010138:Pacemaker, Artificial