6Borrisford RG,Sabanathan S,Mearns AJ,et al.PLASMA contentrations of bupivacaine and its enantiomers during continuous extrapleural intercostal nerve block.British Journal of Anaesthesia,1993,70(2):201-204
7L nnqvist PA.Plasma concentration of lignocaine after thoracic paravertebral blockade in infants and children.Anaesthesia,1993,48(11):958-960
8Richardson J,Sabanathan S,Shah RD.Neuroendocrine response to mid and upper abdominal surgery.Acta Anaesthesiologica Scandinavica,1997,41(3):433-434
9Richardson J,Sabanathan S,Shah RD,et al.A prospective randomised comparison of preemptive and balanced epidural or paravertebral bupivacaine on post thoracotomy pain,pulmonary function and stress responeses.ESRA Meeting.International Monitor,1996.9
10L nnqvist PA,Mackenzie J,Soni AK,et al.Paravertebral blockade:failure rate and complications.Anaesthesia,1995,50(9):813-815