Key Record Dates
ClinicalTrials.gov Identifier: | NCT01559766 |
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Brief Title: | Dietary Vitamin A Requirement in Chinese Children and the New Technology of Dietary Assessment |
First Submitted : | March 19, 2012 |
First Submitted that Met QC Criteria : | March 20, 2012 |
First Posted : | March 21, 2012 (Estimate) |
Last Update Submitted that Met QC Criteria : | March 20, 2012 |
Last Update Posted : | March 21, 2012 (Estimate) |