No abstract available
MeSH terms
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Chorionic Villi Sampling / methods*
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DNA / genetics
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Female
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Humans
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Oligodeoxyribonucleotides*
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Polymerase Chain Reaction / methods*
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Pregnancy
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Repetitive Sequences, Nucleic Acid
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Sex Determination Analysis*
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X Chromosome*
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Y Chromosome*
Substances
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Oligodeoxyribonucleotides
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DNA