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Walk the Even Hospital Database by book and chapter — the raw source passages that ground Ask, DDx, and the rest.

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contentuptodate· Content· item f9_7_9343

©2013 UpToDate ® Print Email Listeria monocytogenes on blood agar The clear areas around each colony of Listeria monocytogenes are characteristic small zones of beta-hemolysis. Courtesy of Harriet Provine.