Voice Therapy for Teachers With Voice Problems
Clinical trial NCT00222937 · COMPLETED
Trial details
- NCT number
- NCT00222937
- Sponsor
- University of Pittsburgh
- Status
- COMPLETED
- Phase
- Phase 3
- Study type
- INTERVENTIONAL
- Start date
- 2005-10-01
- Primary completion
- 2009-06-01
- Enrollment
- 105
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