Achigbu, Eo <br/><br/>
Prevalence and severity of pterygium among commercial motorcycle riders in south eastern Nigeria.  [electronic resource] 

 -  Ghana medical journal  Sep 2014 
 - 153-7 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>2616-163X 
<br/><br/><label>Standard No.: </label>10.4314/gmj.v48i3.6  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Adult<br/>Age Distribution<br/>Aged<br/>Child<br/>Commerce<br/>Cross-Sectional Studies<br/>Dust<br/>Humans<br/>Middle Aged<br/>Motorcycles--statistics & numerical data<br/>Nigeria--epidemiology<br/>Occupational Diseases--epidemiology<br/>Occupational Exposure--adverse effects<br/>Prevalence<br/>Pterygium--epidemiology<br/>Severity of Illness Index<br/>Sunlight--adverse effects<br/>Time Factors<br/>Young Adult