ชาญวานิชพร ศ. The retention of sealed teeth of the students in third grade primary school, after 3 years of mobile sealant project in Ranong province, 2007. Th Dent PH J [internet]. 2008 May 30 [cited 2026 Sep. 20];13(3):63-71. available from: https://he02.tci-thaijo.org/index.php/ThDPHJo/article/view/208836