1. Kim JB, Lee Hs, Choi CH, et al.: Public oral health. 5th ed. Komoonsa, Seoul, pp.189-207, 2019.
2. Centers for Disease Control and Prevention: Water fluori-dation basics. Retrieved October 8, 2022, from https://www.cdc.gov/fluoridation/basics/.(2021, October 1).
3. Lee TH, Ra SJ, Kim JB: Dental survey on permanent teeth among children in Chinhae during the period of an inter-ruption in water fluoridation programme. J Korean Acad Oral Health 24: 271-296, 2000.
4. A Comparison of Dental Caries Status in Cities With or Without Fluoridation
5. Caries Prevention Effect of Water Fluoridation in Gimhae, Korea