TY  - RPRT
TI  - Mean visual acuity.
AU  - A Aguirre Vila-Coro
PY  - 1989
DO  - 10.1016/0002-9394(89)90516-3
UR  - https://pubmed.ncbi.nlm.nih.gov/2712147/
ID  - 2712147
ER  -