TY - BOOK AU - Jonnalagadda, Sreenivasa S. TI - Gastrointestinal Endoscopy: New Technologies & Changing Paradigms SN - 9781493920310 U1 - 617.430597 PY - 2015/// CY - New York PB - Springer KW - Endoscopic ultrasonography N1 - Includes Index ER -