World Health Organisation <br/><br/>
The Use of essential drugs/  World health organisation. 

 - Geneva, :  World health Organisation,  c1998. 
 - first ed vi, 76 p. :  22 cm. 
 - WHO technical report series. .
<br/><br/> Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9241208821 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Drug resistence- microbial.<br/>essential drugs-standards