@misc{indiciaec1468d88881b,
  title = {Screening the environment.},
  author = {Robert H Bradley and Bettye M Caldwell},
  year = {1978},
  doi = {10.1111/j.1939-0025.1978.tb01293.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/146434/},
  note = {Source identifier: 146434}
}