@misc{indiciaea9e4e11194f8,
  title = {Cholera toxin.},
  author = {S van Heyningen},
  year = {1977},
  doi = {10.1111/j.1469-185x.1977.tb00858.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/203347/},
  note = {Source identifier: 203347}
}