@misc{indiciaefca84a63b0a8,
  title = {A system for determining appropriate nurse staffing.},
  author = {T Ryan and B L Barker and F A Marciante},
  year = {1975},
  url = {https://pubmed.ncbi.nlm.nih.gov/1039316/},
  note = {Source identifier: 1039316}
}