No abstract available
MeSH terms
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Colonoscopy
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Dyspnea / etiology
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Female
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Fever / etiology
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Gastrointestinal Hemorrhage / etiology*
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HIV Infections / diagnosis*
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Histoplasmosis / diagnosis*
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Humans
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Middle Aged
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Radiography, Thoracic
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Rectal Diseases / diagnosis*
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Rectum
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Ulcer / diagnosis*