No abstract available
MeSH terms
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Administration, Oral
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Aged
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Antineoplastic Agents / therapeutic use*
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Antineoplastic Combined Chemotherapy Protocols / therapeutic use
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Clinical Trials as Topic
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Colorectal Neoplasms / drug therapy*
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Humans
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Pyrimidines / therapeutic use*
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Time Factors
Substances
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Antineoplastic Agents
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Pyrimidines