The use of essential drugs 

 - Geneva:  World Health Organization;  1995 
 - vi, 138 p. 
 - WHO technical report series 850 WHO technical report series 851 WHO technical report series 852 .
<br/><br/> Includes reference. 
<br/><br/><label>ISBN: </label>9241208503 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Drugs<br/>Food contamination<br/>Onchocerciasis
<br/><br/><label>Dewey Class. No.: </label>615.1  / WOR