TY - BOOK AU - Halpert, R. D. TI - Gastrointestinal imaging T2 - Case review SN - 0323040942 U1 - 616.0754 HAL PY - 2007/// CY - St Louis PB - Mosby KW - Diagnostic Imaging N1 - Imaging; Gastroenterology; Diagnosis; X-ray; Radiology ER -