Cargando…
Visual impairment and spectacle coverage rate in Baoshan district, China: population-based study
BACKGROUND: To investigate the prevalence and risk factors of visual impairment associated with refractive error and the unmet need for spectacles in a special suburban senior population in Baoshan District of Shanghai, one of several rural areas undergoing a transition from rural to urban area, whe...
Autores principales: | , , , , , , |
---|---|
Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2013
|
Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3626875/ https://www.ncbi.nlm.nih.gov/pubmed/23566106 http://dx.doi.org/10.1186/1471-2458-13-311 |