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Key Record Dates Identifier: NCT01084811
Brief Title: Chronic Rhinosinusitis: Biochemical Markers and Biofilm

First Submitted : March 10, 2010
First Submitted that Met QC Criteria : March 10, 2010
First Posted : March 11, 2010 (Estimate)

Last Update Submitted that Met QC Criteria : July 6, 2011
Last Update Posted : July 7, 2011 (Estimate)