TY  - RPRT
TI  - Smoking and multiple sclerosis.
AU  - C A Simpson
AU  - D J Newell
AU  - K Schapira
PY  - 1966
DO  - 10.1212/wnl.16.10.1041
UR  - https://pubmed.ncbi.nlm.nih.gov/5950585/
ID  - 5950585
ER  -