Scotopic and photopic thresholds of the pupillary light reflex in normal man.

@article{Lowenstein1959ScotopicAP,
  title={Scotopic and photopic thresholds of the pupillary light reflex in normal man.},
  author={O. E. Lowenstein and I E Loewenfeld},
  journal={American journal of ophthalmology},
  year={1959},
  volume={48 1, Part 2},
  pages={87-98}
}