Randomized Controlled Trial
A prospective, comparative trial of three anesthetics for elective supratentorial craniotomy. Propofol/fentanyl, isoflurane/nitrous oxide, and fentanyl/nitrous oxide.
Anesthesiology. 1993 Jun 1;78(6):1005-20.
Randomized Controlled Trial
Pre-operative vitamin B infusion and prevention of nitrous oxide-induced homocysteine increase.
Anaesthesia. 2010 Jul 1;65(7):710-5.
Randomized Controlled Trial
Long-term effects of nitrous oxide anaesthesia on laboratory and clinical parameters in elderly Omani patients: a randomized double-blind study.
J Clin Pharm Ther. 2000 Aug 1;25(4):271-7.