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U.S. Department of Health and Human Services


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BBB - Pyrrolizidine Alkaloid Structures: Symphytum spp.


Bad Bug Book:
Foodborne Pathogenic Microorganisms and Natural Toxins Handbook
Pyrrolizidine Alkaloids of Symphytum spp.

Bad Bug Book 2nd Edition: Pyrrolizidine Alkaloids

Toxins produced by plants from the Boraginaceae, Compositae, and Leguminosae families.