World Health Organization <br/><br/>
The use of essential drugs: 8th Report 

 - Geneva  World Health Organization  1998 
 - vi, 77p. p. 
<br/><br/><label>ISBN: </label>92-4-120882-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Drugs- Standards
<br/><br/><label>Dewey Class. No.: </label>615.1  / WHO