@misc{indiciae60279e9881c1, title = {Smoking and multiple sclerosis.}, author = {C A Simpson and D J Newell and K Schapira}, year = {1966}, doi = {10.1212/wnl.16.10.1041}, url = {https://pubmed.ncbi.nlm.nih.gov/5950585/}, note = {Source identifier: 5950585} }