Nav
Journal
Ophthalmology
Volume
117
Issue
3
Pages
409-16
Publication year
2010
Suggested citation
Zhao J, Ellwein LB, Cui H, Ge J, Guan H, Lv J, Ma X, Yin J, Yin ZQ, Yuan Y, Liu H. Prevalence of vision impairment in older adults in rural China: the China Nine-Province Survey. Ophthalmology. 2010; 117(3): 409-16.