The pacemaker follow-up clinic.
D000219:Adams-Stokes Syndrome / Q000517:prevention & control*; D004562:Electrocardiography; D004566:Electrodes; D005500:Follow-Up Studies; D006333:Heart Failure / Q000517:prevention & control*; D006801:Humans; D010138:Pacemaker, Artificial; D013689:Telephone