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 6 · column 2 of 5 · from the scan, no model involved
VR. ROBERT GUTHRIE, working UNDER A MARCH of DIMES RESEARCH GRANT AT CHILDREN'S HOSPITAL. BUFFALO, NY., HAS DEVELOPED A NEW TEST TO DETECT PHENYLKETONURIA - OR "PKUBY ANALYZING ONE DROP__
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