@misc{indiciae972ee42d4696,
  title = {Appliances operating spectacles.},
  author = {H B STALLARD},
  year = {1950},
  doi = {10.1136/bjo.34.10.636},
  url = {https://pubmed.ncbi.nlm.nih.gov/14791926/},
  note = {Source identifier: 14791926}
}