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• n  a test to determine allergic sensitivity to various substances by applying them to scratches in the skin

News & Articles

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• You Docs: Snoop out causes for allergies
  A scratch test or a RAST blood test will identify what you are allergic to, but you probably can figure it out if you keep a symptoms diary. 1 Dust-mite-proof bedding keeps the little critters' poop from contaminating pillows and mattresses. What are they using for bleach, and how strong is it? A 10 percent carbamide peroxide solution is American Dental Association-approved for use in at-home ...
  Sept. 13, 2013 - San Antonio Express-News