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Advances in labor analgesia
The pain of childbirth is arguably the most severe pain most women will endure in their lifetimes. The pain of the early first stage of labor arises from dilation of the lower uterine segment and cervix. Pain from the late first stage and second stage of labor arises from descent of the fetus in the...
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| Formato: | Texto |
| Lenguaje: | English |
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Dove Medical Press
2010
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2971706/ https://www.ncbi.nlm.nih.gov/pubmed/21072284 |