@misc{indiciaea080ca217aef,
  title = {Laboratory test for kidney function--urea or creatinine?},
  author = {J D Pryce and J Durnford},
  year = {1979},
  doi = {10.1016/s0140-6736(79)91544-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/89551/},
  note = {Source identifier: 89551}
}