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WHAT IS A NORMAL HEART RATE Bradycardia and Tachycardia DR PAULINA
>> YOUR LINK HERE: ___ http://youtube.com/watch?v=ZswtwyjWNyI
Many people confuse heart attacks and cardiac arrest. Watch as experts at the Red Cross explain the differences and share information on heart attack signs and symptoms, cardiac arrest symptoms and how you can help someone in need. • Learn more at: https://www.redcross.org/take-a-class • #redcross #science
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