Key Record Dates
ClinicalTrials.gov Identifier: | NCT04135404 |
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Brief Title: | Factors That Impact the Relationship Between Pulmonary Status and Actual Electronic Cigarette Use |
First Submitted : | October 18, 2019 |
First Submitted that Met QC Criteria : | October 21, 2019 |
First Posted : | October 22, 2019 |
Last Update Submitted that Met QC Criteria : | October 21, 2019 |
Last Update Posted : | October 22, 2019 |