@misc{indiciae4bacf642a7b7,
  title = {I. S. Falk: preface.},
  author = {W J Cohen},
  year = {1969},
  doi = {10.2105/ajph.59.suppl\_1.3},
  url = {https://pubmed.ncbi.nlm.nih.gov/4884937/},
  note = {Source identifier: 4884937}
}