Sinusitis as related to Steroids, Nasal Sprays
Relate
Acute sinusitis; Chronic sinusitis |
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Sinusitis is inflammation, either bacterial, viral, allergic or autoimmune, of the paranasal sinuses. 
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Acute sinusitis; Chronic sinusitis |
| |
|
Sinusitis is inflammation, either bacterial, viral, allergic or autoimmune, of the paranasal sinuses.
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|