Jirasiritham, Siriwan. “Can 0.15 mg. Intrathecal Morphine be as Effective as 0.2 mg in Post Cesarean Pain Control?”. Thai Journal of Anesthesiology 44, no. 1 (March 27, 2018): 12–16. accessed September 29, 2026. https://he02.tci-thaijo.org/index.php/anesthai/article/view/116932.