ALS social workAmyotrophic lateral sclerosis, or ALS, is a disease in which certain nerve cells in the brain and spinal cord slowly die. These nerve cells are called... More » Primary lateral sclerosis (PLS) is a rare, neuromuscular disorder that affects the central motor neurons and is characterized by painless but progress... More » Progressive muscular atrophy is a rare type of ALS which affects only the lower motor neurons. (ALS affects both the upper and lower motor neuro... More »
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