2Kristensen JD,Karsten R,gordb T. Spinal cord blood flow a fiter intrathecal in jection op ropivacaine: a sreening for near near otoxic effect's[J]. Anesth Analg,1996,SI:636-640
二级参考文献7
12，Stienstra R，Jonker T，Bourdrez P，et al．Ropivacaine 0.25％ versus bupivacaine 0.25％for continuous epidural analgesia in labor:a double-blind comparison．Anesth Analg，1995，80∶285．
23，Eddleston JM，Holland TJ，Griffin RP，et al．A double-blind comparison of 0.25％ ropivacaine and 0.25％ bupivacaine for extradural analgesia in labor．Br J Anaesth，1996，76∶66-71．
34，Gautier P，De Kock M，Van Steenberge，et al．A double-blind comparison of 0.125％ ropivacaine with sufentanil and 0.125％ bupivacaine with sufentanil for epidural analgesia．Anesthesiology，1999，90∶772-778．
45，Paech M．New epidural techniques for labor analgesia∶patient- controlled epidural analgesia and combined spinal-epidural analgesia．Baillieres Clin Obstet Gynaecol，1998，12∶377-395．
56，Dawson BM，Gintzle AR．Gestational and ovarian sex steroid antinociception∶synergy between spinal kappa and delta opioid systems．Brain Res，1998，794∶61-67．
67，DAngelo R，Gerancher JC，Eisenach JC，et al．Epidural fentanyl produces labor analgesia by a spinal mechanism．Anesthesiology，1998，88∶1519-1523．
78，Porter J，Bonello E，Reynolds F．Effect of epidural fentanyl on neonatal respiration．Anesthesiology，1998，89∶79-85．
