@misc{indiciaeccf8c1bbd8fb,
  title = {A skin test for carcinogens.},
  author = {B S Mackie},
  year = {1969},
  doi = {10.1111/j.1440-0960.1969.tb01176.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/5353493/},
  note = {Source identifier: 5353493}
}