Pimda, P., & Sawaengdee, T. (2022). The proportion of people with abnormal radiographic results according to the ILO International Classification of Radiographs of Pneumoconioses system in the Region 9 Public Health exposed to sandstone dust and asbestos data from the Pneumoconioses Surveillance System. Journal of the Office of Disease Prevention and Control 9 Nakhon Ratchasima, 28(3), 52–60. retrieved from https://he02.tci-thaijo.org/index.php/ODPC9/article/view/257925