No abstract available
MeSH terms
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Chemotherapy, Adjuvant
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Clinical Trials, Phase III as Topic
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Colorectal Neoplasms / therapy*
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Digestive System Neoplasms / therapy*
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Fluorouracil / therapeutic use
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Humans
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Immunologic Factors / therapeutic use*
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Leucovorin / therapeutic use
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Randomized Controlled Trials as Topic
Substances
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Immunologic Factors
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Leucovorin
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Fluorouracil