No abstract available
MeSH terms
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Adenocarcinoma / drug therapy*
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Aged
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Antineoplastic Combined Chemotherapy Protocols / therapeutic use*
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Dose-Response Relationship, Drug
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Esophageal Neoplasms / drug therapy*
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Fluorouracil / administration & dosage
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Humans
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Infusions, Intravenous
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Injections, Intravenous
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Leucovorin / administration & dosage
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Middle Aged
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Stomach Neoplasms / drug therapy*