1. Practice Notes from the AAAAI
The Journal of Allergy and Clinical Immunology: In Practice 
Volume 2, Issue 6, Pages A21-A25 (November 2014)
DOI: /S (14)
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2. Great ragweed or giant ragweed pollens, like the grain identified in this photo, is known to cause hay fever.
The Journal of Allergy and Clinical Immunology: In Practice 2014 2, A21-A25DOI: ( /S (14) )
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3. The Journal of Allergy and Clinical Immunology: In Practice 2014 2, A21-A25DOI: ( /S (14) )
Copyright © Terms and Conditions