WHO,   . <br/><br/>
A Guide for Epidemiological Studies of oral Manifestations of HIV Infection /   Textual Documents 

 -  WHO ,   1993. 
 - 120 ;    
<br/><br/><label>ISBN: </label>  
<br/><br/><label>Subjects--Index Terms: </label>Epidemiology  Community Medicine  Medical Science 
<br/><br/><label>Dewey Class. No.: </label>614  / WHO