No abstract available
MeSH terms
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Adenocarcinoma / therapy
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Aged
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Antiviral Agents / therapeutic use*
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Combined Modality Therapy
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Cytomegalovirus Infections / drug therapy*
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Dose-Response Relationship, Drug
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Drug Administration Schedule
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Ganciclovir / therapeutic use*
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Gastroscopy
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Humans
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Infusions, Intravenous
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Male
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Opportunistic Infections / drug therapy*
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Peptic Ulcer Perforation / drug therapy*
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Rectal Neoplasms / therapy
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Stomach Ulcer / drug therapy*
Substances
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Antiviral Agents
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Ganciclovir