The prevalence of refractive errors in university students in Portugal

• Author(s): Jorge, Jorge ; Fernandes, Paulo Rodrigues ; Queirós, A. ; Almeida, José B. ; Parafita, Manuel A.
• Date: 2004
• Persistent ID: http://hdl.handle.net/1822/17425
• Origin: RepositóriUM - Universidade do Minho
• Subject(s): Refractive errors
• Document Type: Conference Object
• Language: Portuguese