title: Letter: Bretylium and ventricular arrhythmias.
mesh_terms: D000818:Animals; D001145:Arrhythmias, Cardiac / Q000139:chemically induced; D001949:Bretylium Compounds / Q000009:adverse effects*; D002415:Cats; D004071:Digitalis Glycosides; D006352:Heart Ventricles / Q000187:drug effects; D006801:Humans
chemical_list: D001949:Bretylium Compounds; D004071:Digitalis Glycosides