No abstract available
MeSH terms
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Animals
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Antimetabolites, Antineoplastic / administration & dosage*
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Antimetabolites, Antineoplastic / therapeutic use
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Antimetabolites, Antineoplastic / toxicity*
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Child
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Humans
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Methotrexate / administration & dosage*
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Methotrexate / therapeutic use
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Methotrexate / toxicity*
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Neoplasms / drug therapy*
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Osteosarcoma / drug therapy
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Precursor Cell Lymphoblastic Leukemia-Lymphoma / drug therapy
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Rats
Substances
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Antimetabolites, Antineoplastic
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Methotrexate