No abstract available
MeSH terms
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Amniotic Fluid / enzymology
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Chromosomes, Human, 16-18*
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Cystic Fibrosis / diagnosis*
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Humans
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Infant
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Infant, Newborn
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Trisomy*
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Trypsin / blood*
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gamma-Glutamyltransferase / metabolism
Substances
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gamma-Glutamyltransferase
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Trypsin