@misc{indiciae42ab44d7c19f,
  title = {Using engineers effectively.},
  author = {W A HARDENBERGH},
  year = {1952},
  doi = {10.2105/ajph.42.12.1513},
  url = {https://pubmed.ncbi.nlm.nih.gov/13007861/},
  note = {Source identifier: 13007861}
}