No abstract available
MeSH terms
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Adenocarcinoma / genetics*
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DNA Mutational Analysis / methods*
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DNA, Neoplasm / analysis*
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DNA, Neoplasm / genetics
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DNA, Neoplasm / isolation & purification
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Exonucleases / metabolism
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Genes, ras / genetics*
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Humans
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Lung Neoplasms / genetics*
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Point Mutation*
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Sputum / chemistry*
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Sputum / cytology
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Tumor Cells, Cultured
Substances
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DNA, Neoplasm
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Exonucleases