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Heart attack signs symptoms

Heart attack is a condition when blood is blocked from flowing to a part of the heart. This causes damage or death of the heart muscles, a condition known as cardiac arrest. This video shows the symptoms and signs of a heart attack.

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Uploaded by: ( Send Message ) on 10-02-2013. Dnatube suggest users to have interest in drug testing, mesothelioma, insurance, medical lawyers.

Duration: 3m 13s

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