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Pain Syndromes in Multiple Sclerosis
Neurol 38:1830-1834, Moulin,D.E.,et al, 1988
Pain Due to Lesions of Central Nervous System Removed by Sympathetic Block
BMJ 282:1026-1028, Loh,L.,et al, 1981
M. S. :A Review
BMJ 2:292, McAlpine,D., 1973