TY  - RPRT
TI  - Vision assessment for display screen users: a hospital-based study.
AU  - J H Silver
AU  - R D Daniel
PY  - 1992
DO  - 10.1093/occmed/42.3.159
UR  - https://pubmed.ncbi.nlm.nih.gov/1504299/
ID  - 1504299
ER  -