TY - JOUR T1 - Prevalence of multiple sclerosis JF - Canadian Medical Association Journal JO - CMAJ SP - 1170 LP - 1170 VL - 127 IS - 12 AU - A. D. Sadovnick AU - V. P. Sweeney Y1 - 1982/12/15 UR - http://www.cmaj.ca/content/127/12/1170.abstract ER -