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January 2004 - Volume 21 - Issue 1
pp: 1-79


A multicentre trial comparing different concentrations of ropivacaine plus sufentanil with bupivacaine plus sufentanil for patient-controlled epidural analgesia in labour

Gogarten, W.; Van de Velde, M.; Soetens, F.; More

European Journal of Anaesthesiology. 21(1):38-45, January 2004.