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>> YOUR LINK HERE: ___ http://youtube.com/watch?v=BacKrPD-dEU
In this video, Dr Matt explains how the most common antihistamines work.
antihistamines, chlorphenamine, promethazine, phenergan, cyclizine, nausicalm, ceterzine, zyrtec, loratadine, claratyne, fexofenadine, histamine, mast cell, allergy, hay fever, urticaria
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