No abstract available
MeSH terms
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Adult
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Biomarkers / blood*
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Case-Control Studies
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Chorionic Gonadotropin, beta Subunit, Human / blood
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Female
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Humans
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Placenta Accreta / blood*
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Pregnancy
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Pregnancy Trimester, Second
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Prenatal Diagnosis / methods*
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Retrospective Studies
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alpha-Fetoproteins / analysis
Substances
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Biomarkers
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Chorionic Gonadotropin, beta Subunit, Human
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alpha-Fetoproteins