Prevalence and causes of blindness in Pakistan.
Memon
M S
MS
PBL Programme WHO, Karachi.
D001766:Blindness / Q000453:epidemiology* / Q000209:etiology; D003430:Cross-Sectional Studies; D003906:Developing Countries; D006801:Humans; D015994:Incidence; D010154:Pakistan / Q000453:epidemiology; D011159:Population Surveillance