TY  - RPRT
TI  - Flash and pattern presentation and pattern-reversal evoked potentials in multiple sclerosis.
AU  - J Czopf
PY  - 1985
DO  - 10.1007/bf00160609
UR  - https://pubmed.ncbi.nlm.nih.gov/3996188/
ID  - 3996188
ER  -