Melnick, Sandra L A Guide Epidemiological Studies Of Oral Manifestations Of HIV Infection - Geneva: W.H.O, 1993 - ix,27p.: ill 24cm ISBN: 9241544538 Subjects--Topical Terms: Epidemiologic MethodsHIV Infections--ComplicationsMouth Diseases--Complications Dewey Class. No.: 616.9792 MEL National Library of Medicine Call No.: WA 950