Welcome to MedlinePlus
MedlinePlus is an online health information resource for patients and their families and friends. It is a service of the National Library of Medicine (NLM), the world's largest medical library, which is part of the National Institutes of Health (NIH). Learn more about MedlinePlus
- FEATURED TOPIC
- How to Prevent Heart Disease
- Heart disease is the leading cause of the death in the U.S, and is a major cause of disability. There are many heart disease risk factors that you can change.
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