@misc{indiciae4a75a2c366c0,
  title = {Audio-visual aids in patient instructions.},
  author = {P P Lamy},
  year = {1971},
  doi = {10.1016/s0003-0465(16)31758-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/4105237/},
  note = {Source identifier: 4105237}
}