No abstract available
MeSH terms
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Aminopterin / analogs & derivatives*
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Aminopterin / metabolism
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Aminopterin / toxicity
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Carcinoma, Squamous Cell
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Cell Division / drug effects
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Cell Line
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Drug Resistance
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Drug Screening Assays, Antitumor / methods
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Folic Acid Antagonists / toxicity*
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Head and Neck Neoplasms
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Humans
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Methotrexate / metabolism
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Methotrexate / toxicity*
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Tumor Cells, Cultured
Substances
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Folic Acid Antagonists
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edatrexate
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Aminopterin
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Methotrexate