@misc{indiciae5237942c9c9a,
  title = {Diverging exercises while accommodating; a simple technique using an accommodation card, a prism rack, and plus and minus spheres.},
  author = {C BERENS and V BRACKETT and B E TAYLOR},
  year = {1958},
  url = {https://pubmed.ncbi.nlm.nih.gov/13486989/},
  note = {Source identifier: 13486989}
}