A hand of a wounded Iraqi soldier is seen as U.S. military doctors treat him at the emergency room of 28th Combat Support hospital in Baghdad August 20, 2007. The 28th Combat Support Hospital, based in Baghdad's fortified Green zone, is one of busiest military emergency rooms in the world. Medics there treat U.S. and Iraqi combat casualties and some Iraqi civilians. REUTERS/Damir Sagolj (IRAQ)