No abstract available
MeSH terms
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Alkalies
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Animals
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Carcinogens / analysis
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Carcinogens / antagonists & inhibitors*
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Hydrocarbons / analysis
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Hydrocarbons / antagonists & inhibitors*
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Mice
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Neoplasms, Experimental / prevention & control*
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Nicotiana / analysis*
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Nitrates
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Plants, Toxic*
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Skin Neoplasms / prevention & control
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Tars / analysis
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Technology
Substances
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Alkalies
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Carcinogens
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Hydrocarbons
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Nitrates
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Tars