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I got this post on Medscape today...Bev in Milwaukee

Antibody to Tissue Transglutaminase May Fall Short for Accurate Triage of
Celiac Disease
Sensitivity and specificity of the test in a clinical setting were lower than
expected because results from commercial labs vary widely.
Medscape Medical News 2004

The link is http://www.medscape.com/viewarticle/493035?src=m

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