Freeman, Matthew C <br/><br/>
Interventions to improve water, sanitation, and hygiene for preventing soil-transmitted helminth infection.  [electronic resource] 

 -  The Cochrane database of systematic reviews  May 2016 
 - 1-12 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1469-493X 
<br/><br/><label>Standard No.: </label>10.1002/14651858.CD012199  doi