@misc{indiciae30922e97f104, title = {Visually evoked responses in multiple sclerosis.}, author = {E T Richey and K A Kooi and W W Tourtellotte}, year = {1971}, doi = {10.1136/jnnp.34.3.275}, url = {https://pubmed.ncbi.nlm.nih.gov/5571315/}, note = {Source identifier: 5571315} }