Drug Utilization Studies :  methods and uses / 
World Health Organization. Regional Office for Europe; edited by M.N.G. Dukes. 
 - Copenhagen :  World Health Organization,  1993. 
 - viii, 218 p. :  ill. ;  25 cm. 
 - WHO regional publications. European series  no. 45  0378-2255 .
<br/><br/>Includes bibliographical references 
<br/><br/><label>ISBN: </label>92-890-1308-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Drug utilization