Melnick, Sandra L. <br/><br/>
A Guide for epidemiological studies of oral manifestations of HIV infection 

 - World Health Organization, Geneva  1993 
 - ix,27p 
<br/><br/><label>ISBN: </label>92 4 154453 8 
<br/><br/><label>Dewey Class. No.: </label>614.575 Mel