(Q34358591)
Statements
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Analysis of herbal teas made from the leaves of comfrey (Symphytum officinale): reduction of N-oxides results in order of magnitude increases in the measurable concentration of pyrrolizidine alkaloids (English)
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Nicholas H Oberlies
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Nam-Cheol Kim
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Dolores R Brine
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Bradley J Collins
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Robert W Handy
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Charles M Sparacino
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Mansukh C Wani
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Monroe E Wall
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1 October 2004
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7
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7
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919-924
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Identifiers
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