@misc{indiciae470359ec8876,
  title = {Letter: Polyvinyl chloride.},
  author = {R J Barr and M Bonin},
  year = {1975},
  doi = {10.1001/jama.231.9.914b},
  url = {https://pubmed.ncbi.nlm.nih.gov/47400/},
  note = {Source identifier: 47400}
}