@misc{indiciaeb9d0099fd6d2,
  title = {Practice in Bulgaria.},
  author = {N Brown},
  year = {1991},
  doi = {10.1136/vr.129.15.344},
  url = {https://pubmed.ncbi.nlm.nih.gov/1750184/},
  note = {Source identifier: 1750184}
}