(Q34190593)
Statements
1 reference
Epidemiological aspects of multiple sclerosis: a comparative study of four centres in Europe (English)
1 reference
Prange AJ
1 reference
Lauer K
1 reference
Poser S
1 reference
Palffy G
1 reference
Minderhoud JM
1 reference
Firnhaber W
1 reference
Dassel H
1 reference
Bauer H
1 reference
1 reference