Hyoscine butyl-bromide versus ondansetron for nausea and vomiting during caesarean delivery under spinal anaesthesia. A randomized clinical trial Research Authors MS Abbas, AS Ahmed, NAEA Gad El-Rab, AMA Sobh, A Aboulfotouh Research Date Sun, 1 Jan 2023 - 12:00 Research Department Department of Anesthesia and Intensive Care Research Journal Egyptian Journal of Anaesthesia 39 (1), 763-769 Research Member ِِAsmaa Shaaban Ahmed Zanaty