Hartley, Dm <br/><br/>
Landscape of international event-based biosurveillance.  [electronic resource] 

 -  Emerging health threats journal  2010 
 - e3 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1752-8550 
<br/><br/><label>Standard No.: </label>10.3134/ehtj.10.003  doi