@misc{indiciae5d1e12c8c0db, title = {Letter: Diagnostic test for multiple sclerosis.}, author = {M Crawford and A G Hassam}, year = {1975}, doi = {10.1136/bmj.1.5955.456-b}, url = {https://pubmed.ncbi.nlm.nih.gov/1115974/}, note = {Source identifier: 1115974} }