Education :
Cert. in Orthodontics New York University: 2002,
M.Sc. (Pediatric Dentistry) Mahidol University: 1999,
Grad. Dip. in Clin. Sci. (Pediatric Dentistry) Mahidol University: 1997,
D.D.S. Mahidol University: 1995
Research topics :
1. Dental caries
2. Caries Prevention
3. Dental material
E-mail : praphasri.rir@mahidol.ac.th