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Sinusitis
Rhinitis
Chronic Disease
Prospective Studies
Severity of Illness Index
Retrospective Studies
Proportional Hazards Models
Treatment Outcome
Cross-Sectional Studies
Quality of Life
Cohort Studies
Incidence
Prevalence
Paranasal Sinuses
Endoscopy
X Ray Computed Tomography
Otorhinolaryngologic Surgical Procedures
United States
Otolaryngology
Anti-Bacterial Agents
Co-Publications
12
5
4
3
2
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