No abstract available
MeSH terms
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Digestive System / cytology
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Duodenal Ulcer / pathology
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Female
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Fetus
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Fluorescent Antibody Technique
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Glucagon / analysis*
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Humans
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Immune Sera
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Intestinal Mucosa / cytology*
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Microscopy
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Microscopy, Electron
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Pregnancy
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Secretin / analysis*
Substances
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Immune Sera
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Secretin
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Glucagon