Buaprasert, Phudit, Anucha Kamsom, and Jiraporn Sri-on. 2021. “Development of Equation for Calculated Osmolarity in the Older Thai Elderly Urban Emergency Department Patients and Its Accuracy”. Vajira Medical Journal : Journal of Urban Medicine 65 (3):187-96. https://doi.org/10.14456/vmj.2021.18.