The U.S. Centers for Disease Control released a report last week showing that only about one in every four Americans know the warning signs of a heart attack and what to do about them.

One in four. Only 25 percent.

That’s troubling. More than 900,000 suffer a heart attack every year in the U.S., with more than 150,000 deaths.

Doctors say about half of those deaths occur within an hour of symptoms developing.

We should all know the warning signs of a heart attack. And we should know to call 911 immediately should symptoms develop. Calling for an a...

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