No abstract available
MeSH terms
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Blood Circulation / physiology*
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Female
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Fetal Diseases / diagnosis*
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Fetal Diseases / physiopathology*
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Fetal Heart / physiology*
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Fetus / blood supply*
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Heart Diseases / diagnosis*
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Heart Diseases / physiopathology*
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Heart Rate, Fetal / physiology
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Humans
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Pregnancy