Comparison of the duration of different labor stages in primiparous women who received combined spinal-epidural analgesia during labor (n = 143) or no analgesia at all (n = 142).
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CSEA, combined spinal-epidural analgesia; h, hour; min, minutes. * Mann-Whitney U test. Comparison of the duration of different labor stages in primiparous women who received combined spinal-epidural analgesia during labor (n = 143) or no analgesia at all (n = 142).
创建时间：
2015-09-04
