Lee, Yuk-Tong The mediastinum. [electronic resource] - Gastrointestinal endoscopy Feb 2009 - S81-3 p. digital Publication Type: Journal Article ISSN: 1097-6779 Standard No.: 10.1016/j.gie.2008.12.007 doi Subjects--Topical Terms: Endosonography--methodsHumansMediastinum--anatomy & histology