No abstract available
MeSH terms
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Adolescent
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Adult
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Aged
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Biopsy
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Blood Protein Electrophoresis
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Electrophoresis
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Enzyme Precursors / blood
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Enzyme Precursors / metabolism*
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Enzyme Precursors / urine
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Female
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Gastric Mucosa / enzymology*
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Gastric Mucosa / pathology
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Gastritis / pathology
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Histocytochemistry
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Humans
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Male
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Middle Aged
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Pepsin A / metabolism*
Substances
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Enzyme Precursors
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Pepsin A