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adult muscular dystrophy Symptom of
As the eyelids droop, they can cover the eyes and impair vision. Phone: Email: coordinator myotonicregistry. Genetic disorders are determined by the combination of genes for a particular trait that are on the chromosomes received from the father and the mother.
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Myotonia congenita is a rare genetic disorder in which an abnormality of voluntary skeletal muscle fiber membranes causes an unusually exaggerated response to stimulation hyperexcitability. Some individuals eventually require a wheelchair.