TY - BOOK AU - Chandrasekhara,Vinay AU - Elmunzer,B.Joseph AU - Khashab,Mouen AU - Muthusamy,V.Raman TI - Clinical gastrointestinal endoscopy SN - 9780323415095 (hardcover : alk. paper) AV - RC804.E64 2019 PY - 2019/// CY - Philadelphia PB - Elsevier KW - Endoscopy, Gastrointestinal KW - Gastrointestinal Diseases KW - Biliary Tract Diseases KW - Pancreatic Diseases ER -