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Evidence is emerging that some dementia cases could be prevented by leading a healthy lifestyle but long-term studies are needed to confirm the strength of the association. In the image, conceptual illustration of dementia - a disintegrating brain

Evidence is emerging that some dementia cases could be prevented by leading a healthy lifestyle but long-term studies are needed to confirm the strength of the association. In the image, conceptual illustration of dementia - a disintegrating brain

Source  Christian Darkin / Science Photo Library