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Articles from John Wood | Selfgrowth.com
- Information on Sinus Congestion-Symptoms, Causes and Cures - by Submitted on Oct 13, 2012 from John WoodSinus congestion occurs when there is blockage in one or more of the four pairs of sinus passageways in the skull. These four pairs of cavities help in warming and filtering air enters inside the nasal passages. These cavities open in the nasal passage for exchange of air and mucus. These ...
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