Cargando…
The Nigerian national blindness and visual impairment survey: Rationale, objectives and detailed methodology
BACKGROUND: Despite having the largest population in Africa, Nigeria has no accurate population based data to plan and evaluate eye care services. A national survey was undertaken to estimate the prevalence and determine the major causes of blindness and low vision. This paper presents the detailed...
Autores principales: | , , , , , , , , , , , , , , |
---|---|
Formato: | Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2008
|
Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2572038/ https://www.ncbi.nlm.nih.gov/pubmed/18808712 http://dx.doi.org/10.1186/1471-2415-8-17 |