Visual difficulty and employment status in the world.
Using a world-wide, population-based dataset, we sought to examine the relationship between visual difficulty and employment status.The World Health Survey was conducted in 70 countries throughout the world in 2003 using a random, multi-stage, stratified, cluster sampling design. Far vision was asse...
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| Glavni autori: | , , , , |
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| Format: | Artigo |
| Jezik: | Inglês |
| Izdano: |
Public Library of Science (PLoS)
2014-01-01
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| Serija: | PLoS ONE |
| Online pristup: | http://europepmc.org/articles/PMC3917855?pdf=render |
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