bronchoscopy anthracosis of mucosal surface of left anteromedial basal segmental bronchus
bronchoscopy anthracosis of mucosal surface of left anteromedial basal segmental bronchus
bronchoscopy anthracosis of mucosal surface of left anteromedial basal segmental bronchus
bronchoscopy anthracosis of mucosal surface of left anteromedial basal segmental bronchus