TY  - RPRT
TI  - Visual evoked responses in multiple sclerosis: comparison of two methods for pattern reversal.
AU  - B Y Nilsson
PY  - 1978
DO  - 10.1136/jnnp.41.6.499
UR  - https://pubmed.ncbi.nlm.nih.gov/671061/
ID  - 671061
ER  -