Multiple Sclerosis: MedlinePlus - National Library of Medicine - National Institutes of Health

Multiple Sclerosis: MedlinePlus - National Library of Medicine - National Institutes of Health

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日期:2024-05-14
Multiple sclerosis (MS) is a nervous system disease that affects your brain and spinal cord. It damages the myelin sheath, the material that surrounds and protects your nerve cells. This damage slows down or blocks messages between your brain and your bod...看更多