Pimda, P.; Sawaengdee, T. 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. J. Off. Dis. Prev. Control 9 2022, 28, 52-60.