TY - JOUR T1 - EDITOR’S QUIZ: GI SNAPSHOT JF - Gut JO - Gut SP - 763 LP - 763 VL - 54 IS - 6 A2 - , Y1 - 2005/06/01 UR - http://gut.bmj.com/content/54/6/763.abstract N2 - From question on page 758 Figure 1 shows florid deep discrete ulcerations in the right colon. The patient was commenced on gentamicin 4 mg/kg once a day and metronidazole 500 mg three times … ER -