title: Clinical value of the electrogram of the conduction system.
mesh_terms: D000368:Aged; D001281:Atrial Fibrillation / Q000503:physiopathology; D001282:Atrial Flutter / Q000503:physiopathology; D001285:Atropine / Q000494:pharmacology; D002037:Bundle-Branch Block / Q000503:physiopathology; D006328:Cardiac Catheterization; D002986:Clinical Trials as Topic; D004071:Digitalis Glycosides / Q000494:pharmacology; D004562:Electrocardiography; D004566:Electrodes; D006327:Heart Block / Q000151:congenital; D006329:Heart Conduction System; D006801:Humans; D007545:Isoproterenol / Q000494:pharmacology; D008012:Lidocaine / Q000494:pharmacology; D008297:Male; D010672:Phenytoin / Q000494:pharmacology; D011342:Procainamide / Q000494:pharmacology; D011433:Propranolol / Q000494:pharmacology
chemical_list: D004071:Digitalis Glycosides; D010672:Phenytoin; D001285:Atropine; D008012:Lidocaine; D011433:Propranolol; D011342:Procainamide; D007545:Isoproterenol