@misc{indiciae733411b9aad0,
  title = {The environment doctor.},
  author = {W F Libby},
  year = {1971},
  doi = {10.1111/j.1749-6632.1971.tb41306.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/5286665/},
  note = {Source identifier: 5286665}
}