Silanun, MD, PhD, Krittin, Wisree Wayurakul, MD, MHSc, Werawut Pattanaworapong, MD, and Kriengsak Mungtoklang, BPH. “Quality of Life and Illness of Silicosis Patients”. The Bangkok Medical Journal 16, no. 2 (September 25, 2020): 158. Accessed October 26, 2021. https://he02.tci-thaijo.org/index.php/bkkmedj/article/view/242383.