Nithimathachoke, Adisak, Chulanee Sanketchon, and Pattra Surijamorn. “Usage of Emergency Medical Services by Emergent and Resuscitation Patients in an Urban Area”. Vajira Medical Journal : Journal of Urban Medicine 62, no. 2 (April 1, 2018): 85–96. Accessed May 18, 2024. https://he02.tci-thaijo.org/index.php/VMED/article/view/195634.