Chan, M S <br/><br/>
The global burden of intestinal nematode infections--fifty years on.  [electronic resource] 

 -  Parasitology today (Personal ed.)  Nov 1997 
 - 438-43 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0169-4758 
<br/><br/><label>Standard No.: </label>10.1016/s0169-4758(97)01144-7  doi