Bleeding causes death

“Bleeding is the single largest cause of death on the battlefield,” says Jim Hensel, President and CEO of HemCon. “The technology that exists today prior to the HemCon bandage is a compression bandage and a tourniquet, which is the same thing used in the Civil War, the Revolutionary Way, and frankly, the Trojan War.”

http://www.sciencentral.com/articles/view.php3?article_id=218391915&cat=2_4

Seriously, do people even listen to what comes out of their own mouth?