No abstract available
MeSH terms
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Anal Canal / diagnostic imaging
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Anal Canal / injuries*
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Anal Canal / pathology
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Delivery, Obstetric / adverse effects
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Female
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Humans
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Imaging, Three-Dimensional / methods*
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Lacerations / diagnostic imaging*
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Lacerations / etiology
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Lacerations / pathology
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Obstetric Labor Complications / diagnostic imaging
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Postpartum Period
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Pregnancy
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Risk Factors
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Ultrasonography / methods*