No abstract available
MeSH terms
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Adolescent
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Adult
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Biopsy
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Celiac Disease / enzymology*
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Child
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Child, Preschool
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Cystic Fibrosis / enzymology*
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Disaccharides
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Endoscopy
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Female
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Glycoside Hydrolases / analysis*
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Histocytochemistry
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Humans
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Infant
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Intestinal Mucosa / enzymology*
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Jejunum / enzymology*
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Male
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Middle Aged
Substances
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Disaccharides
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Glycoside Hydrolases