@misc{indiciae6e9f5bf59dce,
  title = {What is technique?},
  author = {H Kelman},
  year = {1969},
  doi = {10.1007/bf01873848},
  url = {https://pubmed.ncbi.nlm.nih.gov/5348809/},
  note = {Source identifier: 5348809}
}