Sripore, Supattra, Suhattaya Boonmak, Polpun Boonmak, Tippawan Muknumporn, Penvisa Naewthong, Lumyai Sabangban, and Janchai Sangkaew. 2013. “Bacterial Contamination of the Laryngoscope Blades After 4% Hibiscrub and 70% Alcohol Decontamination under Plastic Bag Covering”. Srinagarind Medical Journal 21 (1):30-35. https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/13204.