@misc{indiciae4e6bc9d9191c,
  title = {PSRO--quality control? Or gimmickry?},
  author = {L E Bellin},
  year = {1974},
  doi = {10.1097/00005650-197412000-00004},
  url = {https://pubmed.ncbi.nlm.nih.gov/4612260/},
  note = {Source identifier: 4612260}
}