TY  - RPRT
TI  - Multiple sclerosis in the Orkneys.
AU  - A Compston
PY  - 1981
DO  - 10.1016/s0140-6736(81)90454-2
UR  - https://pubmed.ncbi.nlm.nih.gov/6113476/
ID  - 6113476
ER  -