Blindness and visual impairment due to uncorrected refractive error in sub-Saharan Africa: review of recent population-based studies
Sherwin, J. C., Lewallen, S., Courtright, P.Volume:
96
Language:
english
Journal:
British Journal of Ophthalmology
DOI:
10.1136/bjophthalmol-2011-300426
Date:
July, 2012
File:
PDF, 170 KB
english, 2012