@misc{indiciaef82f51397696,
  title = {The district/practice mix.},
  author = {A Obeid},
  year = {1997},
  doi = {10.7748/nm.3.9.17.s21},
  url = {https://pubmed.ncbi.nlm.nih.gov/9077214/},
  note = {Source identifier: 9077214}
}