@misc{indiciae73389168e555,
  title = {Occupational piperazine dermatitis.},
  author = {C D Calnan},
  year = {1975},
  doi = {10.1111/j.1600-0536.1975.tb05347.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/233884/},
  note = {Source identifier: 233884}
}