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Results 1 - 2 of 2 for Quercus OR oak
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  1. Poison Ivy, Oak, and Sumac (National Library of Medicine)  
    ... you have been bothered by poison ivy, poison oak or poison sumac at some point. Most people ...
    https://medlineplus.gov/poisonivyoakandsumac.html - Health Topics
  2. Blisters (National Library of Medicine)  
    ... Burns Sunburn Frostbite Eczema Allergic reactions Poison ivy, oak, and sumac Autoimmune diseases such as pemphigus Epidermolysis ...
    https://medlineplus.gov/blisters.html - Health Topics