@misc{indiciaec64f3483f6a9,
  title = {Natural killer cell activity in workers exposed to benzidine and beta-naphthylamine.},
  author = {T Tanigawa and S Araki and S Ishizu and T Morita and H Okazaki and N Minato},
  year = {1990},
  doi = {10.1136/oem.47.5.338},
  url = {https://pubmed.ncbi.nlm.nih.gov/1972630/},
  note = {Source identifier: 1972630}
}