@misc{indiciaee6c3e5254af9, title = {Visual and ocular changes in VDU operators.}, author = {S Dain and T Chan and L Williams}, year = {1985}, doi = {10.1016/s0033-3506(85)80062-7}, url = {https://pubmed.ncbi.nlm.nih.gov/4070534/}, note = {Source identifier: 4070534} }