Baseline characteristics of newborn and primiparous women who received combined spinal-epidural analgesia during labor or no analgesia at all.
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CSEA, combined spinal-epidural analgesia; d, day; F, female; M, male; wk, week; yr, year.* Mann-Whitney U test.** Chi-squared test.Baseline characteristics of newborn and primiparous women who received combined spinal-epidural analgesia during labor or no analgesia at all.
创建时间：
2015-12-03
