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.
Page 12 · column 1 of 3 · from the scan, no model involved

Recovery can begin immediately if you know what to do. Medical care can have its most powerful effect if delivered immediately. That’s why it is a matter of life and death for you to leam the symptoms of a heart attack and take immediate action. First, the symptoms: ■ Discomfort, pressure, or pain in your chest that
lasts more than 15 minutes; ■ Discomfort or pain that spreads to your back,
neck, jaw, shoulders, or arms; ■ Chest discomfort with shortness of breath, weakness
or fainting, nausea or vomiting, or intense
sweating.
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