An unusual tracheal foreign body in a middle-aged male with a 15-year history of coal use: a case report

Long-term exposure to coal dust causes respiratory disease. In chest computer tomography (CT), pulmonary nodules, pulmonary interstitial fibrosis and emphysema manifest themselves. However, tracheal foreign bo...
Source: BMC Medical Imaging - Category: Radiology Authors: Tags: Case report Source Type: research