Gunawardena, Kithsiri <br/><br/>
Soil-transmitted helminth infections among plantation sector schoolchildren in Sri Lanka: prevalence after ten years of preventive chemotherapy.  [electronic resource] 

 -  PLoS neglected tropical diseases  Sep 2011 
 - e1341 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>1935-2735 
<br/><br/><label>Standard No.: </label>10.1371/journal.pntd.0001341  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Animals<br/>Anthelmintics--therapeutic use<br/>Ascaris lumbricoides--isolation & purification<br/>Chemoprevention--methods<br/>Child<br/>Cross-Sectional Studies<br/>Feces--parasitology<br/>Female<br/>Helminthiasis--epidemiology<br/>Humans<br/>Male<br/>Prevalence<br/>Risk Factors<br/>Schools<br/>Sri Lanka--epidemiology<br/>Students<br/>Trichuris--isolation & purification