Bandhukul, Adul, and Orapin Mookdadilok. “Appropriate Number of Physicians With Occupational and Environmental Medicine Competencies: Nopparatrajathanee Hospital As a Case Study”. Journal of Health Science of Thailand 26, no. 2 (October 30, 2017): 418–425. Accessed November 24, 2024. https://thaidj.org/index.php/JHS/article/view/99.