@misc{indiciaeac8ceafb7bb1,
  title = {Patch testing with colophony.},
  author = {S Fregert and B Gruvberger},
  year = {1984},
  doi = {10.1111/j.1600-0536.1984.tb00958.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/6499414/},
  note = {Source identifier: 6499414}
}