@misc{indiciae91fc4940d1f4,
  title = {The self-regulating bag.},
  author = {N Smith},
  year = {2001},
  doi = {10.1046/j.1365-2044.2001.01918-8.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/11251444/},
  note = {Source identifier: 11251444}
}