TY  - RPRT
TI  - Case report. Multiple sclerosis: large plaque causing mass effect and ring sign.
AU  - M J Nelson
AU  - S L Miller
AU  - L W McLain
AU  - L H Gold
PY  - 1981
UR  - https://pubmed.ncbi.nlm.nih.gov/7320298/
ID  - 7320298
ER  -