No abstract available
MeSH terms
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Delivery, Obstetric / statistics & numerical data
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Gynecology / statistics & numerical data
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Hospitals / statistics & numerical data*
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Humans
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Infant, Newborn
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Obstetrics / statistics & numerical data
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Prevalence
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Surveys and Questionnaires
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Time Factors
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Umbilical Cord
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Umbilical Cord Clamping / statistics & numerical data*
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United States / epidemiology