No abstract available
Publication types
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Research Support, U.S. Gov't, P.H.S.
MeSH terms
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Aged
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Animals
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Cytarabine / analogs & derivatives
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Cytarabine / therapeutic use*
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Drug Resistance
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Flucytosine / analogs & derivatives
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Flucytosine / therapeutic use
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Fluorouracil / therapeutic use
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Humans
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Leukemia L1210 / drug therapy*
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Leukemia, Experimental / drug therapy*
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Male
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Methotrexate / therapeutic use
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Mice
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Nasopharyngeal Neoplasms / drug therapy
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Structure-Activity Relationship
Substances
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Cytarabine
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Flucytosine
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Fluorouracil
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Methotrexate