a commonly used balanced anaesthesia ( ba , n = 20 ) ( thiopental and fentanyl bolus induction and maintenance with repetition boluses of fentanyl and droperidol , thiopental infusion , and isoflurane in n2o/o2 ) was compared to total intravenous anaesthesia ( tiva , n = 20 ) with propofol and alfentanil infusion .
C0015846
fentanyl
C0002026
alfentanil