No abstract available
MeSH terms
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Adolescent
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Amylases / metabolism
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Child
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Clinical Enzyme Tests*
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Duodenal Ulcer / diagnosis*
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Duodenitis / diagnosis*
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Duodenum / enzymology*
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Gastric Acid / metabolism
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Gastritis / diagnosis*
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Humans
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In Vitro Techniques
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Peptide Hydrolases / metabolism*
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Stomach / enzymology*
Substances
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Amylases
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Peptide Hydrolases