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Key Record Dates Identifier: NCT01461564
Brief Title: Carbon Dioxide During Screening Unsedated Colonoscopy

First Submitted : October 26, 2011
First Submitted that Met QC Criteria : October 27, 2011
First Posted : October 28, 2011 (Estimate)

Last Update Submitted that Met QC Criteria : June 15, 2014
Last Update Posted : June 17, 2014 (Estimate)