TY  - RPRT
TI  - Low-vision aids for partially sighted persons.
AU  - R V Spurney
PY  - 1973
DO  - 10.1016/0002-9394(73)90663-6
UR  - https://pubmed.ncbi.nlm.nih.gov/4684256/
ID  - 4684256
ER  -