@misc{indiciae14fa15f1674d,
  title = {Teacher definition.},
  author = {M S Nelson},
  year = {1991},
  doi = {10.1097/00001888-199111000-00011},
  url = {https://pubmed.ncbi.nlm.nih.gov/1747179/},
  note = {Source identifier: 1747179}
}