Comparison of low dose epidural with combined spinal-epidural analgesia for labour.
Stacey
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RG
Poon
A
A
D015360:Analgesia, Epidural / Q000379:methods*; D016362:Analgesia, Obstetrical / Q000379:methods*; D016001:Confidence Intervals; D005260:Female; D006801:Humans; D011247:Pregnancy; D013997:Time Factors; D016896:Treatment Outcome