Srisubat A, Thanasithichai S, Srisa-ard W, Imsuwanasri T, Thaiyakul A. “Annual Health Checkup According to the Civil Servants Medical Benefit Scheme : Which Test Are Useful?”. Journal of The Department of Medical Services 45, no. 3 (January 4, 2021): 59–66. Accessed April 27, 2024. https://he02.tci-thaijo.org/index.php/JDMS/article/view/248585.