TY  - RPRT
TI  - [Epidemiological and clinical problems in multiple sclerosis].
AU  - R M Schmidt
AU  - H Enke
AU  - F Schneider
AU  - V Neumann
PY  - 1980
UR  - https://pubmed.ncbi.nlm.nih.gov/7394080/
ID  - 7394080
ER  -