TY  - RPRT
TI  - Visual acuity decrease at various illuminations and role of reading.
AU  - C BERGER
PY  - 1956
DO  - 10.1001/archopht.1956.00930030412011
UR  - https://pubmed.ncbi.nlm.nih.gov/13291928/
ID  - 13291928
ER  -