Nav
Journal
Ophthalmic Epidemiol
Volume
19
Issue
1
Pages
29-37
Publication year
2012
Suggested citation
Chen H, Wu X, Wei M, Eichner JE, Fan Y, Zhang Z, Lei C, Stone DU, Yang J. Changes in the prevalence of visual impairment due to blinding trachoma in Sichuan province, China: a comparative study between 1987 and 2006. Ophthalmic Epidemiol. 2012; 19(1): 29-37.