W.H.O.,   . <br/><br/>
The Use of Essential Drugs Series-882 /   Textual Documents 

 -  W.H.O. ,   1998. 
 - 120 ;    
<br/><br/><label>ISBN: </label>  
<br/><br/><label>Subjects--Index Terms: </label>Preventive and Social Medicine  Medical Science 
<br/><br/><label>Dewey Class. No.: </label>614  / WHO