3RamsayMA,Saveger TM,Simpson BR,et al.Controlled Sedation with alphaxahme-alphadlone[J].Br Medj,1974,2:656.
4Aitkenhead AR,SmithG.Textbook of anaesthesia[M].2nd ed,New York:Charchill Livingston,1990.381-392.
5李仲廉.临床疼痛治疗学[M].3版.天津:天津科学技术出版社,2002:19.
6Ryding HA, Murphy HJ. Use of nitrous oxide and oxy- gen for conscious sedation to manage pain and anxiety [J]. J Can Dent Assoc, 2007, 73(8):711.
7Chapman WP, Arrowood JG, Beecher HK. The analgetic effects of low concentrations of nitrous oxide compared in man with morphine sulphate[J]. J Clin Invest, 1943, 22 (6) : 871-875.
8Wood M. The safety and efficacy of intranasal midazo- lam sedation combined with inhalation sedation with ni- trous oxide and oxygen in paediatric dental patients as an alternative to general anaesthesia[J]. SAAD Dig, 2010, 26: 12-22.