@misc{indiciae46d967b70950,
  title = {Observation medicine.},
  author = {L Graff},
  doi = {10.1111/j.1553-2712.1994.tb02747.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/7621173/},
  note = {Source identifier: 7621173}
}