Drug utilization studies : 

 - Copenhagen :  World Health Organization, Regional Office for Europe,  c1993. 
 - viii, 218 p. :  ill. ; 
<br/><br/><label>ISBN: </label>9289013087  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Drug utilization.
<br/><br/><label>LC Class. No.: </label>RA 8  / A45D78