Second-hand Smoke May Cause Dementia

http://www.sciencedaily.com/releases/2009/02/090212210721.htm">Second-hand Smoke May Cause Dementia
ScienceDaily (2009-02-13) -- Exposure to second-hand smoke could increase the risk of developing dementia and other forms of cognitive impairment, according to new research. ... > http://www.sciencedaily.com/releases/2009/02/090212210721.htm">read full article