@misc{indiciaee81aab7acd0b,
  title = {Is nursing unified?},
  author = {P Hercules},
  year = {1988},
  doi = {10.1016/s0001-2092(07)68828-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/3421683/},
  note = {Source identifier: 3421683}
}