infusion of noradrenalin ( na ) , adrenalin ( 10 ( -5 ) m each ) or isoproterenol ( 10 ( -6 ) m ) in the presence of ca2+ ( 2.5 . 10 ( -3 ) m ) consistently produced ventricular tachycardia ( vt ) within 60 s .
C0014563
adrenalin
C0042514
ventricular tachycardia