@misc{indiciae2b779ccf0001,
  title = {Polystyrene ESR tubes.},
  author = {N W England and D E Warren and S Rycroft},
  year = {1978},
  doi = {10.1136/jcp.31.3.295},
  url = {https://pubmed.ncbi.nlm.nih.gov/641206/},
  note = {Source identifier: 641206}
}