@misc{indiciaef40892acf3fd,
  title = {Preoperative preparation. Historical development.},
  author = {S L Oetker-Black},
  year = {1993},
  doi = {10.1016/s0001-2092(07)67172-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/8317928/},
  note = {Source identifier: 8317928}
}