Jakkabut, P. and Maneechot, N. (2026) “Efficacy of lidocaine spray for pain relief during endometrial sampling: A double blind randomized controlled trial”, Journal of Medical and Public Health Region 4. Saraburi,Thailand, 16(2). available at: https://he01.tci-thaijo.org/index.php/JMPH4/article/view/277901 (accessed: 1 September 2026).