@misc{indiciaedbb478570f75,
  title = {[Measuring contrast sensitivity using visual acuity tests in retinal and optic nerve diseases].},
  author = {E Sommer and E Marré and P Mierdel},
  year = {1990},
  url = {https://pubmed.ncbi.nlm.nih.gov/2086403/},
  note = {Source identifier: 2086403}
}