@misc{indiciae13a83aea8aad,
  title = {Routine refractions.},
  author = {R S Mahto},
  year = {1971},
  doi = {10.1136/bmj.3.5772.477-c},
  url = {https://pubmed.ncbi.nlm.nih.gov/5567784/},
  note = {Source identifier: 5567784}
}