No abstract available
MeSH terms
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Adult
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Aged
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Antineoplastic Combined Chemotherapy Protocols / therapeutic use*
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Cisplatin / administration & dosage
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Drug Evaluation
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Female
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Fluorouracil / administration & dosage
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Head and Neck Neoplasms / drug therapy*
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Humans
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Hydroxyurea / administration & dosage
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Leucovorin / administration & dosage
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Male
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Middle Aged
Substances
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Cisplatin
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Leucovorin
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Fluorouracil
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Hydroxyurea