Kongpun C. Effect of Fluoride to Haematological Disorder and Occurrence of Dental Flurosis Among School Children in Omkoi District, Chiang Mai : A Preliminaty Situation and Probable Cause Study of Haematological Disorders and Dental Fluorosis in the Areas. TH. J. of Health Edu. [internet]. 2019 Nov. 19 [cited 2026 Sep. 13];42(2):206-17. available from: https://he01.tci-thaijo.org/index.php/muhed/article/view/225826