@misc{indiciae78f94924c7cd,
  title = {A method to calculate nursing load.},
  author = {A Hultén and J Kerstell and R Olsson and A Svanborg},
  year = {1969},
  url = {https://pubmed.ncbi.nlm.nih.gov/5406732/},
  note = {Source identifier: 5406732}
}