@misc{indiciae685792a42aa6,
  title = {An enormous gas-filled bladder.},
  author = {J F Calder and P S Orr},
  year = {1976},
  doi = {10.1016/s0022-5347(17)59025-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/1003661/},
  note = {Source identifier: 1003661}
}