Effects of Secondhand Smoke on Flight Attendant Health
Clinical trial NCT01639235 · COMPLETED
Trial details
- NCT number
- NCT01639235
- Sponsor
- University of California, San Francisco
- Status
- COMPLETED
- Study type
- OBSERVATIONAL
- Start date
- 2005-01-31
- Primary completion
- 2020-12-31
- Enrollment
- 592
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