Bate, Roger et al <br/><br/>
Poor quality drugs and global trade :  A Piliot study / 
Roger Bate et al 
 - Cambridge  NBER  2014 
 - 26p 
 - NBER Working Paper ;  20469 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>NBERWP 20469<br/>E12880.pdf