@misc{indiciaeb23e1d50e38e,
  title = {People pollution: causes, effects and cures.},
  author = {D E Fiedler and M Brady},
  year = {1972},
  doi = {10.1177/216507997202001104},
  url = {https://pubmed.ncbi.nlm.nih.gov/4673090/},
  note = {Source identifier: 4673090}
}