@misc{indiciae181e74ee0c8a, title = {Self-administered automatic sight-testing. A feasibility study.}, author = {V M Reading and R A Weale}, year = {1993}, doi = {10.1007/bf01203569}, url = {https://pubmed.ncbi.nlm.nih.gov/8334919/}, note = {Source identifier: 8334919} }