Jayasvasti, Burinthip, and Nisarat Opartkiattikul. “Quality Improvement of the Point of Care Blood Gas Testing in Siriraj Hospital After Using ISO 22870: Technical Requirements”. Vajira Medical Journal : Journal of Urban Medicine 57, no. 3 (May 12, 2014): 161–169. Accessed May 1, 2024. https://he02.tci-thaijo.org/index.php/VMED/article/view/17962.