Multiple sclerosis/External Links


 * 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.