twenty-minute infusions of mgso4 ( 8 mg.kg-1.min-1 ) were compared with propranolol ( 0.03 mg.kg-1.min-1 ) and verapamil ( 0.5 micrograms.kg-1.min-1 ) infusions on the duration of arrhythmia after epinephrine ( 8 micrograms/kg ) injections in halothane anesthetized rats .
C0003811
arrhythmia
C0014563
epinephrine