Primary lateral sclerosis is a variant of amyotrophic lateral sclerosis with progressive affection of the pyramidal tracts. Bulbar symptoms are also common.
Primary Lateral Sclerosis
PLS information sheet compiled by the National Institute of Neurological Disorders and Stroke (NINDS).
Primary Lateral Sclerosis - Emidicine.com
Includes article about primary lateral sclerosis (PLS).
[Neurologist Mozilla]
Last update:
February 28, 2013 at 16:17:06 UTC
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