@misc{indiciae5b6eaeeed348,
  title = {Better barriers.},
  author = {M Potts},
  year = {1993},
  doi = {10.1016/0140-6736(93)93086-g},
  url = {https://pubmed.ncbi.nlm.nih.gov/8096580/},
  note = {Source identifier: 8096580}
}