@misc{indiciae0a8bb2a7993a,
  title = {Measuring bifocal additions.},
  author = {G WESTHEIMER},
  year = {1955},
  doi = {10.1097/00006324-195512000-00004},
  url = {https://pubmed.ncbi.nlm.nih.gov/13268605/},
  note = {Source identifier: 13268605}
}