All posts tagged "what is sinusitis"

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    What is Sinusitis and What Causes It?

    What Is Sinusitis? Sinusitis is an infection that occurs in the maxillary sinuses or frontal sinuses. Maxillary sinuses are on both sides of the face. Frontal sinuses, on the other hand, can be found on the either...

    • Posted June 30, 2014
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