Pictorial Warning Labels & Memory for Relative & Absolute Cigarette Health-risk Information Over Time in Adult Smokers
Clinical trial NCT03499340 · COMPLETED
Trial details
- NCT number
- NCT03499340
- Sponsor
- Ohio State University
- Status
- COMPLETED
- Phase
- Not Applicable
- Study type
- INTERVENTIONAL
- Start date
- 2017-07-10
- Primary completion
- 2017-10-03
- Enrollment
- 3213
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