Professor Nick Fox (ÐÂÏã¸ÛÁùºÏ²Ê¿ª½±½á¹ûInstitute of Neurology) says that a
study on the prevalence of dementia over the past two decades suggests that "our
risk, in any particular age in later life, can be reduced probably by what we
do 10, 20 or 30 years before".