americanheart.org - Web site for the American Heart Association

EECP.com - Web site for patient information on enhanced External counter pulsation used in treating patients with angina.

CardioLiving.com - Web site sponsored by Dupont with good patient information concerning anticoagulation therapy.

Coumadin.com - Web site with patient information concerning anticoagulation therapy.

Guidant.com - Web site sponsored by company with pacemaker and other device information for patients.

Medtronic.com - Web site sponsored by company with pacemaker and other device information for patients.

Sjm.com - website sponsored by Saint Jude Medical with good source of patient information related to pacemakers and heart valves.