Important information for pharmacists :  persisting pain in children. 

 - Geneva :  World health Organization ,  2012. 
 - 47 p.  ill.  20 cm. 
<br/><br/><label>ISBN: </label>97892441548120 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pain.
<br/><br/><label>National Library of Medicine Call No.: </label>WL 704 P 2012