TY - BOOK AU - Halpert,Robert D. AU - Feczko,Peter J. TI - Gastrointestinal imaging: case review SN - 9780323040945 PY - 2008/// CY - Philadelphia, PA PB - Mosby/Elsevier KW - Gastrointestinal Diseases KW - diagnosis KW - Examination Questions KW - Diagnostic Imaging KW - methods ER -