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.
av block
An atrioventricular block (or AV block) is a type of heart block involving impairment of the conuction between the atria and ventricles of the heart. It usually involves the atrioventricular node, but it can involve other structures.