Atrial Fib Information - St. Jude
Info Regarding Rapid Heart Rates - Medtronics
Patient's site for people who have Implanted Devices - Implantable.com
Heart-Help.Net - A website for heart patients written by heart patients
Cardiac Arrhythmias Research and Education Foundation, Inc.
Sudden Arrhythmias Death Syndromes Foundation
Patient based site for people with ICD's
National Heart Lung and Blood Institute
American Institute of Cancer Research
U.S. Food and Drug Administration