Varopichetsan, S., Dumavibhat, N., Chansaengpetch, S., Singwicha, T., Bunman, S., Ingviya, T., Kaewlai, R., Wongthipayakhongkha, S., Virojskulchai, T., Praekunatham, H., Buranasatitnon, S., Phookjit, T., Karun, T., Karnchanatanalert, P. and Jongsawadipatana, A. 2024. High Prevalence of Silicosis and Progressive Massive Fibrosis Amid Sandstone Engravers in Lopburi Province, Thailand. The Bangkok Medical Journal. 20, 2 (Sep. 2024), 93. DOI:https://doi.org/10.31524/bkkmedj.2024.21.007.