Cherdchoo-ngarm, Prapan, Teera Kolladaruengkri, Summon Chomchai, Dujpratana Pisalsarakij, Anchalee Amornrat, and Tatsanee Deechoo. “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, no. 3 (March 1, 2004): 129–134. Accessed May 18, 2024. https://he02.tci-thaijo.org/index.php/sirirajmedj/article/view/245503.