1Chernik DA.Gillings D,Laine H,et al.Validity and reliability of the observers assessment of alertensee/sedation scale;Study with intravenous midazolam[J].J chin Psychopharmacol,1990,10:244-251.
2Kazama T,Ikeda k,morita K,et al.propofol concentration reqaired for endotracheal intubation with a laryngoscope or fiderscope and its interaction with fentanyl[J].Anesth Analg,1998,86:872-879.