@misc{indiciae1bf7becc3dd9,
  title = {Collagen skin testing.},
  author = {J Baral},
  year = {1989},
  doi = {10.1111/j.1524-4725.1989.tb03628.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/2745845/},
  note = {Source identifier: 2745845}
}