TY - BOOK AU - Zaheer, Atif AU - Rama, Siva P. TI - Diagnostic imaging: gastro intestinal SN - 9780323824989 U1 - 616.3 22 PY - 2022/// CY - Cambridge, MA PB - Elsevier KW - Gastrointestinal hemorrhage KW - Gastrointestinal systems KW - Imaging KW - Gastroenterology KW - Diagnosis N1 - Includes bibliographical references & index ER -