title: The His bundle electrocardiogram.
mesh_terms: D000889:Anti-Arrhythmia Agents / Q000494:pharmacology; D001145:Arrhythmias, Cardiac / Q000175:diagnosis*; D002037:Bundle-Branch Block / Q000175:diagnosis; D004071:Digitalis Glycosides / Q000494:pharmacology; D004562:Electrocardiography; D006327:Heart Block / Q000175:diagnosis; D006329:Heart Conduction System / Q000187:drug effects / Q000503:physiopathology*; D006801:Humans; D010138:Pacemaker, Artificial; D013610:Tachycardia / Q000175:diagnosis
chemical_list: D000889:Anti-Arrhythmia Agents; D004071:Digitalis Glycosides