@misc{indiciae519c3a93e644,
  title = {Research--or stay behind'.},
  author = {A V HARDY},
  year = {1962},
  doi = {10.2105/ajph.52.1.1},
  url = {https://pubmed.ncbi.nlm.nih.gov/13904644/},
  note = {Source identifier: 13904644}
}