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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 f40_17_41247

©2013 UpToDate ® Print Email Crossed (radio)-immunoelectrophoresis of cat allergen extract Panel A) Crossed immunoelectrophoresis (CIE) showing blue stained bell-shaped antigen-antibody precipitates. Each precipitate represents one antigen. Panels B and C) Crossed radio-immunoelectrophoresis (CRIE) showing x-ray chromatograms of radio-staining of IgE from individual patients. Each stained precipitate represent reactivity with an allergen that can be identified by comparison with Panel A.