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 29 · column 1 of 3 · from the scan, no model involved

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2 DIABETES 2 s GLAUCOMA s 4CATARACTS4 5 HIGH BLOOD PBBSSURI 5
20/20 vision isn’t the only reason to see your eye doctor.
69.6%