Piyanot Wirachsilp,Piyanot Wirachsilp. 1998. Detection of HIV-1 subtype E genome in semen and cervico-vaginal fluid. Faculty of Graduate Studies, Mahidol University;
Piyanot Wirachsilp,Piyanot Wirachsilp. (1998) Detection of HIV-1 subtype E genome in semen and cervico-vaginal fluid . Mahidol University/Bangkok.
Piyanot Wirachsilp,Piyanot Wirachsilp. Detection of HIV-1 subtype E genome in semen and cervico-vaginal fluid. . Bangkok:Mahidol University, 1998.
Piyanot Wirachsilp,Piyanot Wirachsilp. (1998) Detection of HIV-1 subtype E genome in semen and cervico-vaginal fluid . Mahidol University/Bangkok.