005420000a22001810004500003000900000005001700009100002200026710001100048245009000059562001800149264003000167300000900197041000800206650006300214650004300277650002100320610001900341PH-MaWHO20241108112314.0  aMikulencak, Mandy  aUNAIDS  aAIDS and HIV infection : information for United Nations employees and their families.  aUNAIDS/99.31E  aGeneva : bUNAIDS,c1999.  a54p.  aeng  aAcquired immunodeficiency syndromexPrevention and control  aHIV infectionsxPrevention and control  aHealth education2 aUnited Nations