@misc{indiciae02446ddf7fa7,
  title = {Multiple environmental carcinogens: their significance.},
  author = {D Schmähl},
  year = {1977},
  doi = {10.1016/s0015-6264(77)80025-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/598800/},
  note = {Source identifier: 598800}
}