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

Adult and Pediatric
Dermatology and
Dermatologic Surgery . Medical and Surgical Treatment of Disorders of the Skin, Hair and Nails Professional Services including:
93.3%