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2. 100°o condom use initiative in Thailand: an update;Rojanapithayakorn,1993
3. First national sentinel seroprevalence survey of HIV-1 infection in Thailand;Ungchusak;Thai AIDS J,1989
4. The national sentinel seroprevalence survey for HIV-1 infection in Thailand;Ungchusak;Thai AIDS J,1990
5. Status and trends of the AIDS epidemic in Thailand: survey of sources of infection and numbers of prostitutes;Ministry of Public Health,1991