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Key Record Dates Identifier: NCT03809312
Brief Title: The Use of Prophylactic Antibiotics in Endoscopy Sinus Surgery for Chronic Rhinosinusitis With or Without Polyp

First Submitted : January 15, 2019
First Submitted that Met QC Criteria : January 15, 2019
First Posted : January 18, 2019

Last Update Submitted that Met QC Criteria : July 22, 2019
Last Update Posted : July 24, 2019