@misc{indiciae9a35c9690bb2,
  title = {Community medicine.},
  author = {A S Simpson},
  year = {1972},
  doi = {10.1136/bmj.2.5807.230-a},
  url = {https://pubmed.ncbi.nlm.nih.gov/5022738/},
  note = {Source identifier: 5022738}
}