No abstract available
Publication types
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Comparative Study
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Research Support, U.S. Gov't, Non-P.H.S.
MeSH terms
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Benzopyrans / toxicity*
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Coumarins / toxicity*
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Mutagenicity Tests
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Mutagens / toxicity*
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Salmonella typhimurium / drug effects*
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Salmonella typhimurium / genetics
Substances
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Benzopyrans
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Coumarins
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Mutagens
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4-nitro-6H-dibenzo(b,d)pyran-6-one
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2-nitro-6H-dibenzo(b,d)pyran-6-one
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3-nitro-6H-dibenzo(b,d)pyran-6-one