@misc{indiciaedfd43aee0f0b,
  title = {[Certain problems in the primary specialization of physicians].},
  author = {T N Kostienko and M V Klimkin},
  year = {1973},
  url = {https://pubmed.ncbi.nlm.nih.gov/4491115/},
  note = {Source identifier: 4491115}
}