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  • Where do allergies come from?add to reading list  

    Posted on April 2, 2013 at 11:39 AM

    Updated Wednesday, Oct 30 at 3:31 AM

    Allergies are caused when particles of pollen, pet dander or certain types of food enter our bodies. If your body has sensitivity to that particle, it mistakes the harmless element for a dangerous invader.

    By Dr. Art Mollen, Special to azfamily.com
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