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.
receding gums
Receing gums (gingival recession) refers to a loss of gum tissue resulting in an exposure in the roots of the teeth. Gum recession is a common problem in adults over the age of 40, but may also occur starting from the teens.