@misc{indiciae69e1dba8c519, title = {[Subjective contrast evaluation by visually handicapped patients].}, author = {H Lindner and I Beyer and F W Röhl and W Behrens-Baumann}, year = {1996}, url = {https://pubmed.ncbi.nlm.nih.gov/8963149/}, note = {Source identifier: 8963149} }