Halpert, Robert D. Gastrointestinal imaging : case review / Robert D. Halpert - 2nd ed. - Philadelphia, PA : Mosby/Elsevier, 2008 - ix, 357 p. : ill. ; 28 cm. - Case review series . ISBN: 9780323040945 RM319.15 Subjects--Topical Terms: Gastrointestinal Diseases--diagnosis--Examination QuestionsDiagnostic Imaging--methods--Examination Questions National Library of Medicine Call No.: WI18.2 / .H195g 2008 9 WI18.2 / .H195g 2008 9HUKM