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In the case of a heart attack, every minute counts: Part of the heart muscle receives too little oxygen and is in danger of dying. Here you can find out how a heart attack occurs and why you must act quickly. ******************* Here you can find out more about the topic ... ???? http://www.netdoktor.de/krankheiten/h... ... or sign up for our health newsletter ???? Newsletter ????: www.netdoktor.de/newsletter/