TY - BOOK AU - Walsh,Alissa J. TI - Oxford case histories in gastroenterology and hepatology T2 - Oxford case histories SN - 9780199557899 (pbk.) AV - RC808 .O94 2010 U1 - 616.309 22 PY - 2010/// CY - Oxford, New York PB - Oxford University Press KW - Gastroenterology KW - Case studies N1 - Includes bibliographical references and index ER -