Fournier, A. T., Gamboa, M. del M., & Arias, M. L. (2006). Genes that encode botulism neurotoxins A, B, E and F in Neotropical bee honey identified with the Polymerase Chain Reaction. Revista De Biología Tropical, 54(1), 29–34. https://doi.org/10.15517/rbt.v54i1.13984