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>Cutaneous lumbosacral injections of sterile water were more effective than #8220;placebo#8221; injections for relieving first stage labour pain
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Cutaneous lumbosacral injections of sterile water were more effective than #8220;placebo#8221; injections for relieving first stage labour pain
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机译：Cutaneous lumbosacral injections of sterile water were more effective than #8220;placebo#8221; injections for relieving first stage labour pain
