No abstract available
MeSH terms
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Chymotrypsin / analysis*
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Clinical Enzyme Tests*
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Costs and Cost Analysis
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Cystic Fibrosis / diagnosis*
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Endopeptidases / metabolism*
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False Negative Reactions
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Feces / enzymology
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Humans
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Indicators and Reagents
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Infant, Newborn
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Infant, Premature
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Mass Screening
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Metabolism, Inborn Errors / diagnosis*
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Pancreas / abnormalities*
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Trypsin / analysis*
Substances
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Indicators and Reagents
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Endopeptidases
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Chymotrypsin
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Trypsin