Rakthiya Sukhayanudist. 2001. Hepatitis B virus seroprevalence among Surin hospital personnel handling infectious waste and associated factors. Field of Study Public Health, Mahidol University;
Rakthiya Sukhayanudist. (2001) Hepatitis B virus seroprevalence among Surin hospital personnel handling infectious waste and associated factors . Mahidol University/Bangkok.
Rakthiya Sukhayanudist. Hepatitis B virus seroprevalence among Surin hospital personnel handling infectious waste and associated factors. . Bangkok:Mahidol University, 2001.
Rakthiya Sukhayanudist. (2001) Hepatitis B virus seroprevalence among Surin hospital personnel handling infectious waste and associated factors . Mahidol University/Bangkok.