TY  - RPRT
TI  - Mortality and migration in multiple sclerosis.
AU  - J F Kurtzke
AU  - L T Kurland
AU  - I D Goldberg
PY  - 1971
DO  - 10.1212/wnl.21.12.1186
UR  - https://pubmed.ncbi.nlm.nih.gov/5167311/
ID  - 5167311
ER  -