No abstract available
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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Chorionic Gonadotropin, beta Subunit, Human / blood*
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Female
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Fetal Growth Retardation / blood
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Humans
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Oman
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Placental Lactogen / blood*
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Pre-Eclampsia / blood
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Pregnancy
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Pregnancy Complications / blood*
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Pregnancy Trimester, First
Substances
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Chorionic Gonadotropin, beta Subunit, Human
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Placental Lactogen