Non-Rhinologic Etiologies of Headaches and Facial Pain in Tertiary Care Setting
Clinical trial NCT00355160 · COMPLETED
Trial details
- NCT number
- NCT00355160
- Sponsor
- Penn State University
- Status
- COMPLETED
- Study type
- OBSERVATIONAL
- Start date
- 2006-07-01
- Primary completion
- 2009-04-01
- Enrollment
- 20
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