@misc{indiciae58d6238ed9b6,
  title = {The Tucson zoo.},
  author = {L Thomas},
  year = {1977},
  doi = {10.1056/nejm197704142961510},
  url = {https://pubmed.ncbi.nlm.nih.gov/846498/},
  note = {Source identifier: 846498}
}