006840000a22001810004500003000900000005001700009264006600026700004200092700006100134710007100195245007200266300001000338041000800348650004800356650003300404650005300437651001200490PH-MaWHO20241108112231.0 aManila : bWHO Regional Office for the Western Pacificc1998. aFamily Health International (Bangkok) aNational Institute of Hygiene and Epidemiology (Vietnam) aWorld Health Organization. Regional Office for the Western Pacific aConsensus report on STI, HIV and AIDS epidemiology : Viet Nam, 1998 a38 p. aeng aSexually transmitted diseasesxEpidemiology aHIV infectionsxEpidemiology aAcquired immunodeficiency syndromexEpidemiology aVietnam