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 25 · column 3 of 4 · from the scan, no model involved
to younger adults is clear: think twice before you start smoking, because the harmful effects of tobacco on the gums and teeth cannot be reversed.
(Editors note: These studies appeared in two articles in the September 1993 American Journal of Public Health.)
94.7%