A guide for epidemiological studies of oral manifestations of hiv infection / 
edited by Sandra L. Melnick... [et al]. 
 - Geneva :  World Health Organization,  1993. 
 - 27 p. ;  24 cm. 
<br/><br/><label>ISBN: </label>9241544538 
<br/><br/><label>Subjects--Topical Terms: </label><br/>HIV Infections-complications.<br/>Mouth Diseases-epidemiology.<br/>Epidemiologic--methods.
<br/><br/><label>National Library of Medicine Call No.: </label>WD308  / .G943 1993 9