TY  - RPRT
TI  - Geographical considerations in multiple sclerosis.
AU  - U Leibowitz
AU  - D Sharon
AU  - M Alter
PY  - 1968
DO  - 10.1093/brain/91.1.37
UR  - https://pubmed.ncbi.nlm.nih.gov/5643282/
ID  - 5643282
ER  -