medlineplus.gov Alternatives
heart.org - Implantable Cardioverter Defibrillator (ICD) | American ...
webmd.com - Defibrillators: What is an Implantable Cardioverter ...
wikipedia.org - Defibrillation - Wikipedia
medicinenet.com - Implantable Cardiac Defibrillators (Implantable ...
mayoclinic.org - Implantable cardioverter-defibrillators (ICDs) - Mayo Clinic
nih.gov - Defibrillators | National Heart, Lung, and Blood Institute ...
everydayhealth.com - Shocking Truths About Heart Defibrillators and Afib ...
heartsmart.com - HeartSmart
uihc.org - Pacemakers and defibrillators: Frequently asked questions ...
