Xu, Liang <br/><br/>
Causes of blindness and visual impairment in urban and rural areas in Beijing: the Beijing Eye Study.  [electronic resource] 

 -  Ophthalmology  Jul 2006 
 - 1134.e1-11 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1549-4713 
<br/><br/><label>Standard No.: </label>10.1016/j.ophtha.2006.01.035  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Age Distribution<br/>Aged<br/>Aged, 80 and over<br/>Blindness--epidemiology<br/>Cataract--complications<br/>China--epidemiology<br/>Eye Diseases--complications<br/>Female<br/>Glaucoma--complications<br/>Humans<br/>Male<br/>Middle Aged<br/>Myopia, Degenerative--complications<br/>Optic Nerve Diseases--complications<br/>Prevalence<br/>Rural Population--statistics & numerical data<br/>Sex Distribution<br/>Urban Population--statistics & numerical data<br/>Vision, Low--epidemiology<br/>Visual Acuity<br/>Persons with Visual Disabilities--statistics & numerical data