Pimda, P., Chaiear, N., Reechaipichitkul, W., & Vatanasapt, P. (2015). A Case Report of Agriculture Occupational Pneumoconiosis in Maha Sarakham Province. Srinagarind Medical Journal, 30(4), 382–387. Retrieved from https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/41394