@misc{indiciae4f07eb4fa856,
  title = {Convergence accommodation.},
  author = {M H BALSAM and G A FRY},
  year = {1959},
  doi = {10.1097/00006324-195911000-00001},
  url = {https://pubmed.ncbi.nlm.nih.gov/13796321/},
  note = {Source identifier: 13796321}
}