the following antiarrhythmic drugs were each given intravenously to eight different dogs : procainamide ( 25 mg/kg ) , lidocaine ( 2 mg/kg + 70 micrograms/kg/min ) , flecainide ( 3 mg/kg ) , timolol ( 0.1 mg/kg ) , clofilium ( 1 mg/kg ) , dl-sotalol ( 5 mg/kg ) , and bethanidine ( 4 mg/kg ) .
C0003195
antiarrhythmic drugs
C0037707
sotalol