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ClinicalTrials.gov

Key Record Dates

ClinicalTrials.gov Identifier: NCT00494364
Brief Title: Gas Supply, Demand and Middle Ear Gas Balance: Specific Aim 3a Part ii

First Submitted : June 28, 2007
First Submitted that Met QC Criteria : June 28, 2007
First Posted : June 29, 2007 (Estimate)

Last Update Submitted that Met QC Criteria : November 8, 2017
Last Update Posted : November 13, 2017