@misc{indiciae7f3bb140edd3,
  title = {What's in P.V.C.?},
  author = {D S Parsons and J S Prichard},
  year = {1968},
  doi = {10.1016/s0140-6736(68)90450-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/4173291/},
  note = {Source identifier: 4173291}
}