Rojanaworarit, Dr. Chanapong, Dr. Sureerat Soongswang, and Sroiphet Wipapsathiankul. “Comparative Caries Preventive Effects of a Serial Oral Health Counseling Program Versus Routine Oral Hygiene Instruction Provided on Vaccination Visits: A Retrospective Cohort Study in Preschool Children in Nan, Thailand”. Journal of Food Health and Bioenvironmental Science 10, no. 1 (January 1, 2017): 61–80. Accessed February 25, 2024. https://li01.tci-thaijo.org/index.php/sdust/article/view/178269.