No abstract available
MeSH terms
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Biopsy
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Gastric Mucosa / microbiology*
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Gastric Mucosa / pathology
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Gastrointestinal Diseases / diagnosis*
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Gastrointestinal Diseases / microbiology
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Helicobacter Infections / diagnosis*
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Helicobacter pylori / isolation & purification*
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Humans
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Spectrophotometry
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Staining and Labeling / methods