Siriporn Patanawanitchai. 2002. Parameters that correlated to impacted lower permanent second molar. Field of Study Orthodontics, Mahidol University;
Siriporn Patanawanitchai. (2002) Parameters that correlated to impacted lower permanent second molar . Mahidol University/Bangkok.
Siriporn Patanawanitchai. Parameters that correlated to impacted lower permanent second molar. . Bangkok:Mahidol University, 2002.
Siriporn Patanawanitchai. (2002) Parameters that correlated to impacted lower permanent second molar . Mahidol University/Bangkok.