@misc{indiciae381709808fb2,
  title = {Teaching aids and the practitioner.},
  author = {E C Appleby},
  year = {1968},
  doi = {10.1136/vr.83.12.291},
  url = {https://pubmed.ncbi.nlm.nih.gov/4177063/},
  note = {Source identifier: 4177063}
}