Pictorial Warning Labels and Memory for Relative and Absolute Cigarette Health-risk Information Over Time in Teens
Clinical trial NCT03500965 · COMPLETED
Trial details
- NCT number
- NCT03500965
- Sponsor
- Ohio State University
- Status
- COMPLETED
- Phase
- Not Applicable
- Study type
- INTERVENTIONAL
- Start date
- 2016-05-25
- Primary completion
- 2018-01-09
- Enrollment
- 422
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