Too much time in front of the tube can be harmful for children.
Find out what a Chicago-based study discovered.
Learn more about what cardiac electrophysiologists do.
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Free heart tests are saving the lives of many teens.
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Die-hard fan misses concert after heart transplant, but now she’s on the road to recovery.
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What happens after having a heart attack is as crucial as emergency treatment, survivors say.
See how these firefighters are taking firsthand experiences to heart.
