No abstract available
Publication types
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Comparative Study
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Multicenter Study
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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Anti-Inflammatory Agents, Non-Steroidal / adverse effects*
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Diagnosis, Differential
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Endoscopy, Digestive System
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Female
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Gastrointestinal Hemorrhage / chemically induced*
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Gastrointestinal Hemorrhage / diagnosis
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Gastrointestinal Hemorrhage / epidemiology
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Humans
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Incidence
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Male
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Middle Aged
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Retrospective Studies
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Russia / epidemiology
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Stomach Diseases / chemically induced*
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Stomach Diseases / diagnosis
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Stomach Diseases / epidemiology
Substances
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Anti-Inflammatory Agents, Non-Steroidal