@misc{indiciaec09562586696,
  title = {Carcinogen testing: current problems and new approaches.},
  author = {J H Weisburger and G M Williams},
  year = {1981},
  doi = {10.1126/science.7291981},
  url = {https://pubmed.ncbi.nlm.nih.gov/7291981/},
  note = {Source identifier: 7291981}
}