implantable cardioverter-defibrillator initial programmed parameters zone 2 second defibrillation
implantable cardioverter-defibrillator initial programmed parameters zone 2 second defibrillation
zone 2 initial programmed cardioverter-defibrillator second defibrillation
zone 2 initial programmed cardioverter-defibrillator second defibrillation