@misc{indiciaec50b42725cce,
  title = {The susceptibility of the mallard duck (Anas platyrhynchos) to Clostridium botulinum C2 toxin},
  author = {Wayne I. Jensen and Ruth M. Duncan},
  year = {1980},
  doi = {10.7883/yoken1952.33.81},
  url = {https://pubs.usgs.gov/publication/70006667},
  note = {Source identifier: 70006667}
}