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Journal
Pak J Med Sci
Volume
29
Issue
5
Pages
1203-7
Publication year
2013
Suggested citation
Yao Y, Shao J, Sun W, Zhu J, Hong DF, Guan H, Liu Q. Prevalence of blindness and causes of visual impairment among adults aged 50 years or above in southern Jiangsu province of China. Pak J Med Sci. 2013; 29(5): 1203-7.