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Key Record Dates Identifier: NCT00315289
Brief Title: Study of Primary Surgical Treatment of Nasolacrimal Duct Obstruction in Children Less Than Four Years Old (NLD1)

First Submitted : April 14, 2006
First Submitted that Met QC Criteria : April 14, 2006
First Posted : April 18, 2006 (Estimate)

Last Update Submitted that Met QC Criteria : February 26, 2010
Last Update Posted : March 2, 2010 (Estimate)