Matthew+H

media type="custom" key="5710501"__Definition of Amyotrophic Lateral Sclerosis-__ A chronic, progressive disease marked by gradual degeneration of the nerve cells in the central nervous system that control voluntary muscle movement. The disorder causes muscle weakness and atrophy and usually results in death. Also called //Lou Gehrig's disease// . media type="custom" key="5688625"

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Works Cited