title: Editor's quiz: GI haemorrhage and an incomplete colonoscopy.
authors: Department of Gastroenterology, Changhua Christian Medical Center, Changhua, Taiwan, ROC.
authors: Maw-Soan
authors: MS
authors: Soon
authors: Yang-Yuan
authors: YY
authors: Chen
authors: Hsu-Heng
authors: HH
authors: Yen
mesh_terms: D000368:Aged; D003110:Colonic Neoplasms / Q000150:complications / Q000175:diagnosis; D003113:Colonoscopy; D003937:Diagnosis, Differential; D005260:Female; D006471:Gastrointestinal Hemorrhage / Q000209:etiology*; D006801:Humans; D007078:Ileal Neoplasms / Q000150:complications / Q000175:diagnosis*; D007443:Intussusception / Q000150:complications / Q000175:diagnosis*; D008067:Lipoma / Q000150:complications / Q000175:diagnosis*