AHMED, S.; HOSSAIN, M. M.; KHATUN, U. S. Pre-emptive analgesia : effect of low dose Ketamine as pre-emptive analgesia in postoperative pain management after lower abdominal surgery. Journal of the Bangladesh Society of Anaesthesiologists, [S. l.], v. 17, n. 1, p. 17–22, 2014. DOI: 10.3329/jbsa.v17i1.4046. Disponível em: https://banglajol.info/index.php/JBSA/article/view/4046. Acesso em: 20 oct. 2024.