@misc{indiciaecb9a76eede4b,
  title = {Decrease in frequency of occupational contact sensitivity to penicillin among nurses in Warsaw.},
  author = {E Rudzki and P Rebandel and W Hudymowicz},
  year = {1999},
  doi = {10.1111/j.1600-0536.1999.tb06247.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/10445703/},
  note = {Source identifier: 10445703}
}