West Nile virus. Best defences.  [electronic resource] 

 -  The Canadian nurse  Jun 2003 
 - 13 p.  digital 
<br/><br/> Publication Type: News 
<br/><br/><label>ISSN: </label>0008-4581 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Humans<br/>Public Health<br/>West Nile Fever--prevention & control