@misc{indiciaeff6d82e6c4af,
  title = {Accommodation and vergence.},
  author = {M W Morgan},
  year = {1968},
  doi = {10.1097/00006324-196807000-00002},
  url = {https://pubmed.ncbi.nlm.nih.gov/4875838/},
  note = {Source identifier: 4875838}
}