TY - BOOK AU - Canard, Jean Marc AU - Jean-Christophe Letard TI - Gastrointestinal Endoscopy in Practice SN - 9780702031281 U1 - 616.3307545 PY - 2011/// CY - London PB - Elsevier KW - Gastrointestinal Diseases N1 - Includes Index ER -