TY  - RPRT
TI  - Multiple sclerosis: a two-stage process?
AU  - H R Fischman
PY  - 1981
DO  - 10.1093/oxfordjournals.aje.a113188
UR  - https://pubmed.ncbi.nlm.nih.gov/7304559/
ID  - 7304559
ER  -