TY  - RPRT
TI  - Brightness difference in seeing.
AU  - S K GUTH
AU  - A A EASTMAN
PY  - 1954
DO  - 10.1097/00006324-195411000-00003
UR  - https://pubmed.ncbi.nlm.nih.gov/13207302/
ID  - 13207302
ER  -