©2013 National Research Council of Thailand
Duangradee Wongthiemchai. 1992. The radiographic relationships of maxillary molar roots to maxillary sinus floors. Faculty of Graduate Studies, Mahidol University;
Duangradee Wongthiemchai. (1992) The radiographic relationships of maxillary molar roots to maxillary sinus floors . Mahidol University/Bangkok.
Duangradee Wongthiemchai. The radiographic relationships of maxillary molar roots to maxillary sinus floors. . Bangkok:Mahidol University, 1992.
Duangradee Wongthiemchai. (1992) The radiographic relationships of maxillary molar roots to maxillary sinus floors . Mahidol University/Bangkok.