The Occurrence of Periopathogens in Betel-Nut Chewers and the Effects of Areca-Nut on Periopathogens
Clinical trial NCT00155571 · COMPLETED
Trial details
- NCT number
- NCT00155571
- Sponsor
- National Taiwan University Hospital
- Status
- COMPLETED
- Study type
- OBSERVATIONAL
- Start date
- 2001-08-01
- Enrollment
- 186
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