9[4]Dershwitz M,Randel GI,Rosow CE,et al.Initial clinical experience with remifentanil,a new opioid metabolized by esterases.Anesth Analg,1995;81(3):619
10[5]Rognas LK,Elkjaer P.Anaesthesia in day case laparoscopic female sterilization:a comparision of two anaesthetic methods.Acta Anaesthesiol Scand,2004;48(7):899