No abstract available
MeSH terms
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Aged
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Antiviral Agents / therapeutic use
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Cytomegalovirus Infections / complications*
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Cytomegalovirus Infections / drug therapy
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Duodenal Ulcer / therapy
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Duodenal Ulcer / virology*
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Duodenoscopy
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Ganciclovir / therapeutic use
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Gastrointestinal Hemorrhage / etiology*
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Gastrointestinal Hemorrhage / therapy
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Hemostatic Techniques
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Humans
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Male
Substances
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Antiviral Agents
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Ganciclovir