- About.com: Heart Disease/Cardiology - Collection of weekly articles about heart and coronary artery diseases and their treatment.
- Fight Coronary Disease - Patient-oriented information about coronary disease, to prepare for meeting the physician.
- GPnotebook - Chapter covering various aspects of cardiac disease.
- Irish Heart Foundation: Patient Information - Provides detailed descriptions of all the major conditions, with links to further information.
- MedicineNet - Heart Disease - In depth medical content on disease prevention and treatment.
- Principal Health News - Heart Center - News, treatments, prevention tips, special reports and other resources.
- WebMD - Heart disease - Information written and reviewed by WebMD doctors.
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