4Calderon E, Torres LM, Calderon-Pla E. Comparative study of inhalation induction by vital capacity breath in audits using 6 sevoflurance with oxygen or 4. 5% sevoflurance in 50% nitrous oxide. Rev Esp Anestesiol Reanim, 1999, 46:282-285.
5Hickney S, Cameron A E, Asobury A J. Cardiovascular response to insertion of the Brain's mask [J]. Anaesthesia, 1990,45: 629-633.
6Kreuer S, Biedler A, Larsen R, et al. The Narcotrend a new EEG monitor designed to measure the depth of anaesthesia. A comparison with bispectral index monitoring during propofol- remifentanil-anaesthesia [J]. Anaesthesist, 2001,50(12):921- 925.
7Komatsu R, Turan A M, Orhan-Sungur M, et al. Remifentanil for general anaesthesia: a systematic review [J]. Anaesthesia, 2007,62(12):1266-1280.
8Conway D H, Hasan S K, Simpson M E, et al. Target-- controlled propofol requirements at induction of anesthesia: efcet of remifentanil and midazolam [J]. Eur J Anesthesiol, 2002,19(8) :580-584.
9Mertens M J, Olofsen E, Engbers F H, et al. Propofol reducesperioperative remifentanil requirements in a synergistic manner: response surface modeling of perioperative remifentanil-propofol in teractions [ J 1. Anesthesiology, 2003,99 (2) : 347-359.
10Zalunardo MP, Zollinger A, Spahn DR, et al. Effects of intravenous and oral clonidine on hemodynamic and plasma-catecholamine response due to endotracheal intubation. J Clin Anesth, 1997,9:143-147.