Songarj, P., Visalyaputra, . S. ., Therasakvichya, . S. ., Klawsirirojana, . S. ., Vannavong, B. ., Praphanpracha, . S. ., Suksopee, P. ., Keawmoon, K., Netphisuth, A. . and Yindeemore, P. (2020) “Hydroxyzine for the Prevention of Pruritus and Nausea Vomiting from Spinal Morphine in Patients Having Transabdominal Hysterectomy under Combined Spinal-General Anesthesia: A randomized control trial”, Siriraj Medical Journal, 62(4), pp. 165–169. available at: https://he02.tci-thaijo.org/index.php/sirirajmedj/article/view/243894 (accessed: 30 March 2025).