@misc{indiciae9afea8d11e51,
  title = {Ciliary muscle effort in accommodation.},
  author = {J B Eskridge},
  year = {1972},
  doi = {10.1097/00006324-197208000-00002},
  url = {https://pubmed.ncbi.nlm.nih.gov/4506668/},
  note = {Source identifier: 4506668}
}