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Researchers looked at health and retirement
from 18,000 adults
over 50. They were all dementia-
at the start of the 16-year research. Everyone was asked
two years about their mental
and Internet use. Those who were
for two hours a day were half as
to have
of dementia. People
used the Internet for 6 to 8 hours a day may increase the
of getting dementia.
