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Key Record Dates Identifier: NCT01001819
Brief Title: DNA Microarray Analysis of Gene Expression in Chronic Rhinosinusitis

First Submitted : October 26, 2009
First Submitted that Met QC Criteria : October 26, 2009
First Posted : October 27, 2009 (Estimate)

Last Update Submitted that Met QC Criteria : April 3, 2018
Last Update Posted : April 5, 2018