Block · one region of the page, as the scanner read it. It may hold a whole story, part of one, several, or an advertisement; stitching blocks into articles is the next step. Text is supplied OCR.
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have an AHA office, anyone will be able to call toll free and get answers to questions related to heart health, cardiovascular diseases or stroke from the American Heart Association.
If someone believes he or she is having a heart attack or stroke, the nearest rescue squad, hospital emergency room or physician should be contacted immediately.
By calling 1-800-HEARTLINE, members of the public, medical pro
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