Cherdchoo-ngarm, P., Kolladaruengkri, T., Chomchai, S., Pisalsarakij, D., Amornrat, A. and Deechoo, T. (2004) “Measurement of Ethylene Oxide Gas and Calculation of a Safe Period for Contact at the Medical Sterilization Unit in Siriraj Hospital”, Siriraj Medical Journal, 56(3), pp. 129–134. available at: https://he02.tci-thaijo.org/index.php/sirirajmedj/article/view/245503 (accessed: 4 October 2026).