title: Guide to the use of artificial pacemakers. 2.
mesh_terms: D001145:Arrhythmias, Cardiac / Q000628:therapy*; D004071:Digitalis Glycosides / Q000627:therapeutic use; D006327:Heart Block / Q000628:therapy; D006335:Heart Injuries / Q000209:etiology; D006801:Humans; D010138:Pacemaker, Artificial / Q000009:adverse effects; D014693:Ventricular Fibrillation / Q000209:etiology
chemical_list: D004071:Digitalis Glycosides