Efficacy of Tramadol, Low Dose Ketamine and Ondansetron in the Management of Intra-Operative Shivering After Sub Arachnoid Block. Journal of National Institute of Neurosciences Bangladesh, [S. l.], v. 4, n. 1, p. 45–50, 2018. DOI: 10.3329/jninb.v4i1.38285. Disponível em: https://www.banglajol.info/index.php/JNINB/article/view/38285. Acesso em: 27 jun. 2026.