Sangsungnern, Peerapong, Isarapong Kochhirun, Viriya Thincheelong, Nootchanart Phoesri, Saranyoo Nonphiaraj, Siwalai Sucher, and Siwalai Sucher. “A Randomized Control Trial of Hyoscine N-Butylbromide versus Lidocaine Pretreatment for Alleviating Pain on Propofol Injection”. Thai Journal of Anesthesiology 48, no. 4 (October 1, 2022): 259–264. accessed September 13, 2026. https://he02.tci-thaijo.org/index.php/anesthai/article/view/259541.