1. Retention of pit and fissure sealants under field conditions after nearly 2-3 years;Tianviwat;J Dent Assoc Thai,2001
2. The comparative study on retention rate and caries prevention between Glassionomer and Resin using as pit and fissure sealant in mobile dental service, Buriram province;Thipsoonthornchai;J Dent Public Health,2003
3. Public financing of dental care: impact and policy implications;Bailit;J Dent Educ,1999
4. Distribution of NHS resources for children’s dental care in general dental practice in England;Landes;Community Dent Health,2004