Chucherd N, Phiongoe J, Chitsabai W, Heetchana S, Hongkul R, Hattapradit F. A study of total dust and pulmonary function among workers at a concrete road construction in Surat Thani Province. JPHSR [internet]. 2025 Apr. 28 [cited 2026 Sep. 17];7(1):49-60. available from: https://he01.tci-thaijo.org/index.php/JPHSR/article/view/273264