@misc{indiciae27e8e52261e2,
  title = {Some observations on pulp testers.},
  author = {B Matthews and B N Searle},
  year = {1974},
  doi = {10.1038/sj.bdj.4803313},
  url = {https://pubmed.ncbi.nlm.nih.gov/4531341/},
  note = {Source identifier: 4531341}
}