title: Multiple sclerosis studies in the United States and Canada.
authors.forename: L T
authors.initials: LT
authors.lastname: KURLAND
authors.forename: M
authors.initials: M
authors.lastname: BOWMAN
authors.forename: C
authors.initials: C
authors.lastname: BRADFORD
authors.forename: C M
authors.initials: CM
authors.lastname: BURNS
authors.forename: C S
authors.initials: CS
authors.lastname: CAMPBELL
mesh_terms: D002170:Canada; D006801:Humans; D009103:Multiple Sclerosis; D012106:Research; D012598:Sclerosis; D014481:United States