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 4 · column 2 of 7 · from the scan, no model involved

disease.
The Red Cross National Blood Program does more than that. Through distribution of blood derivatives, thousands of children have benefitted from injections of immune serum globulin during measles epidemics; other patients suffering from shock have been helped by serum.
One of the most important Red Cross contributions is a continuing supply of blood for research, which, through each succeeding year, has revealed more and more uses for blood and its products.
73.3%