(Q34347845)
Statements
1 reference
The risk of multiple sclerosis in the U.S.A. in relation to sociogeographic features: a factor-analytic study (English)
1 reference
Lauer K
1 reference
1 January 1994
1 reference
1 reference
47
1 reference
43-48
1 reference
Identifiers
1 reference
1 reference