No abstract available
MeSH terms
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Amino Acid Metabolism, Inborn Errors / blood
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Amino Acid Metabolism, Inborn Errors / diagnosis*
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Amino Acid Metabolism, Inborn Errors / genetics
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Female
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Gas Chromatography-Mass Spectrometry / methods*
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Humans
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Pregnancy
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Prenatal Diagnosis*
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Tyrosine / blood*