He, Ming-guang <br/><br/>
[Population-based survey of refractive error in school-aged children in Liwan District, Guangzhou].  [electronic resource] 

 -  [Zhonghua yan ke za zhi] Chinese journal of ophthalmology  Jun 2008 
 - 491-6 p.  digital 
<br/><br/> Publication Type: English Abstract; Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>0412-4081 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Child<br/>Child, Preschool<br/>China--epidemiology<br/>Cross-Sectional Studies<br/>Female<br/>Humans<br/>Male<br/>Prevalence<br/>Refractive Errors--epidemiology