A Comparative Study on Haemodynamic and Recovery Status in Day-Case Anaesthesia Between Infusion of Propofol, Midazolam, Nalbuphine and Ketamine, Diazepam, Tramadol. j Bangladesh Soc Anaesthesiologists 2009, 21 (1), 36-42. https://doi.org/10.3329/jbsa.v21i1.3550.