Pictorial Warning Labels, Numeracy, and Memory for Numeric Cigarette Health-risk Information Over Time
Clinical trial NCT03501472 · COMPLETED
Trial details
- NCT number
- NCT03501472
- Sponsor
- Ohio State University
- Status
- COMPLETED
- Phase
- Not Applicable
- Study type
- INTERVENTIONAL
- Start date
- 2016-04-16
- Primary completion
- 2016-06-02
- Enrollment
- 866
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