@misc{indiciae0f8f109b9bc1,
  title = {Colophony in collodion.},
  author = {T J O'Brien},
  year = {1986},
  doi = {10.1111/j.1440-0960.1986.tb00314.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/2957991/},
  note = {Source identifier: 2957991}
}