Czepita, Damian <br/><br/>
Prevalence of myopia and hyperopia among urban and rural schoolchildren in Poland.  [electronic resource] 

 -  Annales Academiae Medicae Stetinensis  2008 
 - 17-21 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1427-440X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Astigmatism--epidemiology<br/>Child<br/>Demography<br/>Female<br/>Humans<br/>Hyperopia--epidemiology<br/>Male<br/>Myopia--epidemiology<br/>Poland--epidemiology<br/>Prevalence<br/>Rural Health--statistics & numerical data<br/>Urban Health--statistics & numerical data