Sinusitis is a condition that occurs due to inflammation of paranasal sinuses. Paranasal sinuses are the cavities which produce mucus.
https://www.redheal.com/blog/infection-diseases/sinusitis-awareness-causes-symptoms-treatment/ |
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Sinusitis is a condition that occurs due to inflammation of paranasal sinuses. Paranasal sinuses are the cavities which produce mucus.
https://www.redheal.com/blog/infection-diseases/sinusitis-awareness-causes-symptoms-treatment/ |
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