TY  - RPRT
TI  - Multiple sclerosis: what can and cannot be done.
AU  - E J Field
AU  - G Joyce
PY  - 1979
DO  - 10.1136/bmj.2.6204.1571
UR  - https://pubmed.ncbi.nlm.nih.gov/534872/
ID  - 534872
ER  -