AMERICAN OPTOMETRIC ASSOCIATION
🇺🇸United States
- Country
- 🇺🇸United States
- Ownership
- -
- Established
- 1898-01-01
- Employees
- -
- Market Cap
- -
- Website
- http://www.aoa.org/
Effects of Different Add Powers on the Comfort and Productivity of Computer Users With Fixed or Free Head Movement
Phase 3
Completed
- Conditions
- Refractive ErrorsAsthenopia
- First Posted Date
- 2006-04-25
- Last Posted Date
- 2006-09-11
- Lead Sponsor
- American Optometric Association
- Target Recruit Count
- 36
- Registration Number
- NCT00317525
- Locations
- 🇺🇸
School of Optometry, Birmingham, Alabama, United States
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