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