Scientists note that older people with typical Alzheimer's often have something else wrong in their brain - damage from mini-strokes, for example.
科学家发现患有典型老年痴呆症的老年病人大脑也有些其他的毛病-如轻度中风。
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SPARCL involved more than 4,700 individuals treated for strokes or "mini-strokes" (formally called transient ischemic attacks) at 205 medical centers around the world.