TY  - RPRT
TI  - Multiple sclerosis with onset after age 60.
AU  - T R Marra
PY  - 1984
DO  - 10.1111/j.1532-5415.1984.tb05144.x
UR  - https://pubmed.ncbi.nlm.nih.gov/6197435/
ID  - 6197435
ER  -