Here is search logs of 650,000 AOL users. It's very interesting to view search history of particular person and analyze his personality. Let's do it together! Read more about AOL search database scandal or view research papers on web searching.
Secondhand smoke and schaemic heart disease: an evaluation of the evidence
Analysis of 19 epidemiological studies shows that people who have never smoked have 30% greater risk of ischaemic heart disease if they live with a smoker.