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ClinicalTrials.gov

Key Record Dates

ClinicalTrials.gov Identifier: NCT00011492
Brief Title: Patient Evaluation for Head and Neck Surgery Branch Studies

First Submitted : February 22, 2001
First Submitted that Met QC Criteria : February 22, 2001
First Posted : February 23, 2001 (Estimate)

Last Update Submitted that Met QC Criteria : September 13, 2019
Last Update Posted : September 16, 2019