Yasuda, Kenjiro EUS: state of the art in Asia. [electronic resource] - Gastrointestinal endoscopy Feb 2009 - S226-7 p. digital Publication Type: Journal Article ISSN: 1097-6779 Standard No.: 10.1016/j.gie.2008.12.033 doi Subjects--Topical Terms: AsiaEndosonographyHumans