@misc{indiciae28e30e419d26,
  title = {A new ophthalmometer.},
  author = {H LITTMANN},
  year = {1953},
  doi = {10.1016/0002-9394(53)91782-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/13104561/},
  note = {Source identifier: 13104561}
}