The Global Burden of Visual Difficulty in Low, Middle, and High Income Countries

PURPOSE: Using a world-wide, population-based dataset of adults, we sought to determine the frequency of far visual difficulty and its associated risk factors. METHODS: The World Health Survey (WHS) was conducted in 70 countries throughout the world in 2003 using a random, multi-stage, stratified, c...

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Detalles Bibliográficos
Autores principales: Freeman, Ellen E., Roy-Gagnon, Marie-Hélène, Samson, Elodie, Haddad, Slim, Aubin, Marie-Josée, Vela, Claudia, Zunzunegui, Maria Victoria
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Public Library of Science 2013
Materias:
Research Article
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3651198/
https://www.ncbi.nlm.nih.gov/pubmed/23675477
http://dx.doi.org/10.1371/journal.pone.0063315

Internet

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3651198/
https://www.ncbi.nlm.nih.gov/pubmed/23675477
http://dx.doi.org/10.1371/journal.pone.0063315

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