No abstract available
MeSH terms
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Barium Sulfate
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Costs and Cost Analysis
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Duodenal Ulcer / diagnosis
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Dyspepsia / diagnosis
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Endoscopy
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Fiber Optic Technology / instrumentation
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Follow-Up Studies
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Humans
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Peptic Ulcer / diagnosis*
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Peptic Ulcer / diagnostic imaging
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Peptic Ulcer Hemorrhage / diagnosis
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Peptic Ulcer Perforation / diagnosis
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Radiography
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Stomach Ulcer / diagnosis