@misc{indiciaeb8da8896abd9,
  title = {The ophthalmology basic and clinical science course.},
  author = {B R Straatsma},
  year = {1973},
  doi = {10.1016/0002-9394(73)90668-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/4684261/},
  note = {Source identifier: 4684261}
}