@misc{indiciae4f0454b5e066,
  title = {The healthy environment.},
  author = {J D PORTERFIELD},
  year = {1961},
  doi = {10.1080/00022470.1961.10467987},
  url = {https://pubmed.ncbi.nlm.nih.gov/13737285/},
  note = {Source identifier: 13737285}
}