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Assessment of contrast perception of obstacles in a tunnel entrance
Background: The purpose of this study was to assess the contrast perception of obstacles in a tunnel entrance which was placed in Ilam Province, Iran. Methods: An obstacle with the reflection coefficient of 20% was mounted at the entrance of thetunnel and then, the car was placed near the tunnel ent...
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| Publicado en: | Health Promot Perspect |
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| Main Authors: | , , , , , , , |
| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado: |
Tabriz University of Medical Sciences
2018
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| Assuntos: | |
| Acceso en liña: | https://ncbi.nlm.nih.gov/pmc/articles/PMC6249494/ https://ncbi.nlm.nih.gov/pubmed/30479980 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.15171/hpp.2018.38 |
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