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跨越时间与空间的罕见病——多发性硬化
多发性硬化的病因尚不明确,Epstein-Barr病毒感染、低血清维生素D水平、日晒不足、吸烟、青少年时期肥胖等可能为MS发病的危险因素,病变可以累及中枢神经系统白质及灰质;急性期表现为以T淋巴细胞介导的小静脉周围炎症,继发髓鞘脱失。
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