Occupational Exposure and Risk of Central Nervous System Demyelination. Valery PC, Lucas R, Williams DB, Pender MP, Chapman C, Coulthard A, Dear K, Dwyer T, Kilpatrick TJ, McMichael AJ, et al. Am J Epidemiol. 2013 Apr 12. PMID: 23585328. Abstract CommentRecommendBookmarkWatch