implantable cardioverter-defibrillator initial programmed parameters zone 2 fourth cardioversion
implantable cardioverter-defibrillator initial programmed parameters zone 2 fourth cardioversion
cardioverter-defibrillator initial programmed parameters zone 2 fourth cardioversion (___ joules)
cardioverter-defibrillator initial programmed parameters zone 2 fourth cardioversion (___ joules)