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Prevalence and causes of blindness in the northern Transvaal.
Bucher, P J, Ijsselmuiden, C BVolume:
72
Language:
english
Journal:
British Journal of Ophthalmology
DOI:
10.1136/bjo.72.10.721
Date:
October, 1988
File:
PDF, 812 KB
english, 1988