No abstract available
MeSH terms
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Adult
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Aged
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Dose-Response Relationship, Drug
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Female
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Humans
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Leucovorin / therapeutic use*
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Male
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Methotrexate / administration & dosage*
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Methotrexate / therapeutic use
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Methotrexate / toxicity
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Middle Aged
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Neoplasms / drug therapy*
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Tetrahydrofolates / therapeutic use*
Substances
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Tetrahydrofolates
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Leucovorin
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5-methyltetrahydrofolate
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Methotrexate