No abstract available
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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Antimetabolites, Antineoplastic / pharmacology*
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DNA, Neoplasm / biosynthesis*
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Drug Resistance
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Drug Screening Assays, Antitumor
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Humans
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Neoplasms / drug therapy*
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Tumor Cells, Cultured / drug effects
Substances
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Antimetabolites, Antineoplastic
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DNA, Neoplasm