(Q45026754)
Statements
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Ratio of fetal to maternal DNA is less than 1 in 5000 at different gestational ages in maternal blood (English)
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Gänshirt-Ahlert D
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Pohlschmidt M
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Gal A
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Miny P
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Horst J
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Holzgreve W
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1 July 1990
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38
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1
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38-43
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Identifiers
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