Prangthong Maneesri. 1991. Some factors influencing hepatitis B virus infection of school-age children in Din-Daeng community, Bangkok. Bangkok:Mahidol University;
Prangthong Maneesri. (1991) Some factors influencing hepatitis B virus infection of school-age children in Din-Daeng community, Bangkok (รายงานผลงานวิจัย). Mahidol University:Bangkok.
Prangthong Maneesri. Some factors influencing hepatitis B virus infection of school-age children in Din-Daeng community, Bangkok. Bangkok:Mahidol University, 1991.
Prangthong Maneesri. (1991) Some factors influencing hepatitis B virus infection of school-age children in Din-Daeng community, Bangkok (รายงานผลงานวิจัย). Mahidol University:Bangkok.