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.
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understand the relationship between polluted workplace air and lung diseases,” a spokesman for the Ameriean Lung Association of Virginia (ALAV) said.
For this reason a variety of brochures on occupational lung hazards is available free from ALAV. “Call your local ALAV office or 1-800-345LUNG to find out what is available for you in our ‘Lung Hazards on the Job” series.
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