Tourniquet Invention
Ingenious Tourniquet Invention Saves Lives – see article at popsci.com – http://www.popsci.com/technology/article/2013-06/amazing-tourniquet-invention-saves-two-lives
Ingenious Tourniquet Invention Saves Lives – see article at popsci.com – http://www.popsci.com/technology/article/2013-06/amazing-tourniquet-invention-saves-two-lives