The Nigerian national blindness and visual impairment survey: Rationale, objectives and detailed methodology
<p>Abstract</p> <p>Background</p> <p>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 blin...
Main Authors: | , , , , , , , , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
BMC
2008-09-01
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Series: | BMC Ophthalmology |
Online Access: | http://www.biomedcentral.com/1471-2415/8/17 |