1. Epidemiological fact sheet on HIVAIDS and sexually transmitted infections;WHO;UNAIDS,2000
2. Report on sentinel surveillance in Cambodia 1999;Leng;Phnom Penh,2000
3. Epidemiology and HIV-associated oral lesions in Chiangmai Province;Srisuwan;CM Dent J,1999
4. Oral manifestations of HIV infection in a group of predominantly ethnic Chinese;Tsang;J Oral Pathol Med,1999
5. Mucocutaneous manifestations of HIV infection: a retrospective analysis of 145 cases in a Chinese population in Malaysia;Jing;J Oral Pathol Med,1999