1World Health Organization. Oral Health surveys-basic methods. 3rd ed. Geneva:World Health Organization: 1987
2Frencken JE, Songpaisan Y, Phantumvanit, et al.Atranmatic restorative treatment technique (ART)-evaluation after one year.Int Dent J, 1994, 44:460
3Frencken JE, Pilot T, Songpaisan Y, et al.Atranmatic restorative treatment technique (ART): Rationale, technique and development. J Public Health Dent, 1996, 56:135