Analysis of 'Tobacco and Alcohol Tax Law' and Its Impact on Cigarette Consumption
Clinical trial NCT00262158 · COMPLETED
Trial details
- NCT number
- NCT00262158
- Sponsor
- National Health Research Institutes, Taiwan
- Status
- COMPLETED
- Study type
- OBSERVATIONAL
- Start date
- 2004-08-01
- Enrollment
- 4000
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