TY  - RPRT
TI  - Primary optic neuritis evolved in multiple sclerosis: an epidemiological study.
AU  - S Congia
AU  - G A Mellino
AU  - A Porcella
AU  - G Borghero
AU  - A Cannas
PY  - 1993
UR  - https://pubmed.ncbi.nlm.nih.gov/8160555/
ID  - 8160555
ER  -