@misc{indiciae66e488523950,
  title = {Nursing systems and nursing models.},
  author = {J R Phillips},
  year = {1977},
  doi = {10.1111/j.1547-5069.1977.tb01591.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/583875/},
  note = {Source identifier: 583875}
}