@misc{indiciaed45c9861b08c,
  title = {An ambulatory service data system.},
  author = {M H Brenner and E R Weinerman},
  year = {1969},
  doi = {10.2105/ajph.59.7.1154},
  url = {https://pubmed.ncbi.nlm.nih.gov/5815754/},
  note = {Source identifier: 5815754}
}