6Campo R,Bmllet E, Montserrat A, et al. Efficary of low and standard midazolam doses for gastroscopy. A randomized, double- bliand study[J]. Eur J Gastroentrol Hepatot,2000, 12:187 - 190.
3Moiler EA,Spangsberg N,Nielsen LA,et aL Subhypontic doses ofthiopen- tone and propofol cause analgesia to experimentally induced acute pi- an[J]. Br J Anaesth, 1991,67 (2) : 226-227.
4Schuttler J,Ihmsen H. Populaticm pharmacokinetics ot pmpofol: A muhicenter study[J]. Anesthesiology, 2000,92 (3) : 727-738.
5Reed MD, Yamashita TS, Marx CM,et al. A pharmacokinetically based propofol dosing strategy for sedation Of the critically ill, mechanical- ly ventilated pediatric patient[J]. Crit Care Med, 1996,24(9) : 1473- 1481.
6Cook DJ, Fuller HD, Guyatt GH, et al. Risk factors for gastrointesti- aM bleedirtg in critically iU patients. Canadian Critical Care Trials- Group[J]. N Engl J Med,1994,330(6):377 -381.
7Eddleston JM, Pearson RC, Holland J, et al. Prospective endoscopic study of stress erosions and ulcers in critically ill adult patients trea- ted with either sucralfate or placebo [ J ]. Grit Care Med, 1994,22 (12) : 1949 - 1954.
8Reusser R, Gyr K, Scheidegger D, et al. Prospective endoscopic study of stress erosions and ulcers in critically ill neurosurgicalpa- tients :current incidence and effect of acid-reducing prophylaxis [ J ]. Crit Care Med,1990,18(3) :270 -274.
9Martin IF. Stress ulcers are common after aortic surgery. Endoscopic evaluation of prophylactic therapy[ J ]. Am Surg, 1994,60 ( 3 ) : 169 - 174.
