No abstract available
MeSH terms
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Adolescent
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Adult
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Aged
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Antacids / therapeutic use
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Child
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Cimetidine / therapeutic use
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Duodenal Ulcer / complications*
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Endoscopy
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Female
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Gastric Juice / analysis
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Humans
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Male
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Middle Aged
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Peptic Ulcer Perforation / surgery*
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Postoperative Care
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Postoperative Complications / diagnosis
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Postoperative Complications / drug therapy