TY  - RPRT
TI  - Visual function in multiple sclerosis.
AU  - B Ashworth
AU  - P A Aspinall
AU  - J D Mitchell
PY  - 1989
DO  - 10.1007/bf00155090
UR  - https://pubmed.ncbi.nlm.nih.gov/2638240/
ID  - 2638240
ER  -