http://www.dystonia-parkinsons.org/index.cfm?fuseaction=home.viewPage&page_id=22A46253-EDC9-B793-A29E91637897B3DD
Bachmann-Strauss Dystonia and Parkinson Foundation
This document provides information about dystonia, a neurological muscle disorder that includes involuntary muscle spasms of one or more parts of the body. The document discusses who has dystonia and why.