@misc{indiciaeef3dd587bb79,
  title = {Decrease of CD4-positive T lymphocytes in workers exposed to benzidine and beta-naphthylamine.},
  author = {S Araki and T Tanigawa and S Ishizu and N Minato},
  doi = {10.1080/00039896.1993.9940360},
  url = {https://pubmed.ncbi.nlm.nih.gov/8102843/},
  note = {Source identifier: 8102843}
}