@misc{indiciaeb471d0cc5109,
  title = {An adjuvant effect between cl.botulinum types c and e toxins in the mallard duck (Anas platyrhynchos)},
  author = {W. I. Jensen and R. B. Gritman},
  year = {1967},
  url = {https://pubs.usgs.gov/publication/70210566},
  note = {Source identifier: 70210566}
}