People attend the 102nd Scientific Assembly and Annual Meeting of the Radiological Society of North America(RSNA) at McCormick Place in Chicago, the United States, Nov. 28, 2016. (Xinhua/Wang Ping)
People attend the 102nd Scientific Assembly and Annual Meeting of the Radiological Society of North America(RSNA) at McCormick Place in Chicago, the United States, Nov. 28, 2016. (Xinhua/Wang Ping)