And, where product is the lifeblood of any automotive brand, and where car model changes every four to five years are normal, Saturn vehicles saw only one redesign in their first decade of existence.
1 Multiple sclerosis (MS) is a disease that causes demyelination (disruption of the myelin that insulates and protects nerve cells) of spinal nerve and brain cells. 2  Although the exact case is unknown, multiple sclerosis is considered to be an autoimmune disease.
about autoimmune disease more than 80 diseases occur as a result of the immune system attacking the body s own organs tissues and cells some of the more common autoimmune diseases include type 1 diabetes rheumatoid arthritis systemic lupus erythematosus and inflammatory bowel disease