Open Access
@article{156802,
  author       = {Nagel, W. A.},
  title        = {{A. Duane: The Value of the Screen-test as a 
                   precise Means of Measuring Squint. Annals of
                   Ophthalmology. Oktober 1903}},
  journal      = {{Zeitschrift für Psychologie und Physiologie der 
                   Sinnesorgane}},
  year         = 1904,
  volume       = 36,
  pages        = 460,
  language     = {de},
  url          = {https://vlp-new.ur.de/records/lit32703}
}
