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www.fdanews.com/articles/145654-implantable-device-with-alert-modes-warns-users-about-potential-heart-attack

Implantable Device With Alert Modes Warns Users About Potential Heart Attack

April 16, 2012
More than 30 percent of the one million heart attack victims in the United States each year die before seeking medical attention. Although widespread education campaigns describe the warning signs of a heart attack, the average time from the onset of symptoms to arrival at the hospital has remained at three hours for more than 10 years.
News-Medical