3Koshy G, Nair S, Norkus EP,et al. Propofol versus midazolam and meperidine for conscious sedation in GI endoscopy. Am J Gastroenterol, 2000, 95:1476-1479.
4Charlton JE. Monitoring and supplemental oxygen during endoscopy. BMJ, 1995,310 : 886-887.
5Bell GD. Premedication,preparation, and surveillance. Endoscopy, 2000, 32:92-100.
6Clarke AC, Chiragakis L, Hillman LC. Sedation for endoscopy:the safe use of propofol by general practitioner sedationists. Med J Aust,2002,176;158-161.