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Subject
- 56 Humans
- 50 Male
- 45 Middle Aged
- 44 Adult
- 34 Aged
- 32 Endoscopy
- 21 Treatment Outcome
- 17 Chronic Disease
- 17 Sinusitis
- 16 Prospective Studies
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Date issued
- 10 2010 - 2016
- 46 2000 - 2009