No abstract available
Keywords:
Cervical length; cesarean section; twin.
MeSH terms
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Adult
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Cervical Length Measurement*
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Cervix Uteri / diagnostic imaging*
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Cesarean Section*
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Cohort Studies
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Female
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Humans
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Infant, Newborn
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Parity
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Pregnancy
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Pregnancy Outcome
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Pregnancy Trimester, Second
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Pregnancy, Twin*
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Retrospective Studies
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Risk Factors
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Trial of Labor