sinusitis inflammation paranasal cavities illustration showing pus frontal sinus |
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| navigate by keyword : isolated sinus frontal man sinusitis frontitis male paranasal illustration respiratory anatomy human microbial prevention science nose acute viral treatment bacterial medical virus inflammation allergic pain face sickness cavity disease anatomical nasal adult plain background healthy health sick infection cold illness medicine condition headache chronic render hospital acquired |
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| Sinusitis, inflammation of paranasal cavities. 3D illustration showing purulent inflammation of frontal sinus |
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