Keoplang M, Kanchanop T, Yayod S, Suchomnong P. A SURVEY OF FLUORIDE CONTENT IN DRINKING WATER IN CHIANG MAI. J Assoc Med Sci [Internet]. 2016 Jun. 29 [cited 2024 May 18];5(2):81. Available from: https://he01.tci-thaijo.org/index.php/bulletinAMS/article/view/60708