A randomized sequential allocation study to determine the minimum effective analgesic concentration of Levobupivacaine and ropivacaine in patients receiving epidural analgesia for labor

This study was designed to determine and compare the minimum local analgesic concentrations of levobupivacaine and ropivacaine when used in epidural obstetric analgesia. In a double-blind study, healthy women requiring epidural analgesia for labor pain were randomized to receive either ropivacaine o...

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