1Vuyk J, Lim T, Engbers FH, et al. The pharmacodynamic interaction of propofol and alfentanil during lower abdominal surgery in women. Anesthesiology, 1995,83:8.
2Mackengien N, Grant IS. Comparision of the new emulsion formulaton of propofol with methohexitone and thipentone for imduction of anesthesia in day case. Br J Anaesth, 1985,57 : 125.
3Malliani A, pagani ML, Lombardi F, et al. Cardiovascular neural regulation explored in the frequency domain. Circulation, 1991,8:482.
2Mertens MJ, Olofsen E, Engbers fh, et al. Propofol reducesperi0perative remifentanil requirements in a synergistic manner: re-sponse surface modeling of perioperative remifentanil-propofol inter-actiOns [ J ]. Anesthesiology,2003,99 ( 2 ) : 347 - 359.
3Wietasch JK, Scholz M, Zinserling J, et al. The performance of a targetcontrolled infusion of propofol in com-bination withremifentanil: a clinical investigation with two propofol formulationsl [ J ]. Anesth Analg, 2006, 102(2) :430 -437.
4Sneyd JR, Camu F, Doenicke A, et al. Remifentanll and fentanyl - during anaesthesia for major abdominal and gynaecological surgery. An open, comparative study of safety and efieacy. Eur J Anaesthesiol,2001,18: 605.-614.
