@misc{indiciae1217764b6a52,
  title = {Healthy cities.},
  author = {F L Williams and O L Lloyd},
  year = {1988},
  doi = {10.1136/bmj.296.6633.1399-d},
  url = {https://pubmed.ncbi.nlm.nih.gov/3134998/},
  note = {Source identifier: 3134998}
}