Multiple sclerosis > External Links
From Citizendium, the Citizens' Compendium
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- Multiple Sclerosis. In: Enclopedia Britannica | Retrieved August 15, 2009, from Encyclopædia Britannica Online: http://www.britannica.com/EBchecked/topic/397172/multiple-sclerosis | Full-Text of Article.
- Multiple Sclerosis. Medpedia | Retrieved August 15, 2009. | Full-Text of Article.

