noun
Amyotrophic lateral sclerosis (ALS) is a progressive neurodegenerative disease that affects nerve cells in the brain and the spinal cord.
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Amyotrophic lateral sclerosis (ALS) is a progressive neurodegenerative disease that affects nerve cells in the brain and spinal cord.
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My neighbor was recently diagnosed with ALS.
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ALS is no joke, it's a serious condition.
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The ALS ice bucket challenge raised awareness and funds for research on the disease.