No abstract available
MeSH terms
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Adolescent
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Adult
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Aged
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Aged, 80 and over
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Catheterization / methods*
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Female
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Gastric Outlet Obstruction / etiology
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Gastric Outlet Obstruction / therapy*
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Gastroscopy
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Helicobacter Infections / complications*
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Helicobacter Infections / drug therapy
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Helicobacter pylori / isolation & purification*
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Humans
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Male
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Middle Aged
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Peptic Ulcer / complications*