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Subject
- 59 Male
- 56 Female
- 53 Middle Aged
- 50 Adult
- 47 Endoscopy
- 39 Aged
- 30 Sinusitis
- 27 Chronic Disease
- 25 Treatment Outcome
- 21 Prospective Studies
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Date issued
- 19 2010 - 2017
- 79 2000 - 2009