No abstract available
MeSH terms
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Aged
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Carcinoma, Squamous Cell / genetics*
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Codon / genetics*
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DNA, Neoplasm / analysis
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Genes, ras*
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Humans
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Leukocytes / ultrastructure*
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Male
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Mouth Neoplasms / genetics*
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Mutation*
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RNA, Messenger / genetics*
Substances
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Codon
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DNA, Neoplasm
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RNA, Messenger