What is als
Amyotrophic lateral sclerosis (ALS) is a progressive neurodegenerative disease that affects nerve cells in the brain and the spinal cord.
Updated on Thursday, February 02 2012 at 03:34AM EST
Source:
www.alsa.org/...
Collections:
motor neurone disease,
thickening,
amyotrophic lateral sclerosis,
lou gehrig,
spinal cord