Manaying, P., chotboon, C., Rangsiyaphornratana, U., Songthamwat, S., Summart, U. and Songthamwat, M. (2025) “Effects of Local Lidocaine Spray with Intravenous Meperidine for Pain Relief during Manual Vacuum Aspiration: A double-blinded placebo controlled trial”, Thai Journal of Obstetrics and Gynaecology. Bangkok, Thailand, 33(4), pp. 326–335. doi: 10.14456/tjog.2025.32.