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Key Record Dates Identifier: NCT00005494
Brief Title: Prospective Study of Health in Runners and Walkers

First Submitted : May 25, 2000
First Submitted that Met QC Criteria : May 25, 2000
First Posted : May 26, 2000 (Estimate)

Last Update Submitted that Met QC Criteria : February 26, 2016
Last Update Posted : February 29, 2016 (Estimate)