title: Other strategies for evaluating rectal bleeding in younger patients.
authors.forename: Pablo
authors.initials: P
authors.lastname: Alonso-Coello
authors.forename: Robert F
authors.initials: RF
authors.lastname: Wong
authors.forename: Scott K
authors.initials: SK
authors.lastname: Kuwada
mesh_terms: D003113:Colonoscopy; D006471:Gastrointestinal Hemorrhage / Q000209:etiology*; D006801:Humans; D012002:Rectal Diseases / Q000150:complications* / Q000175:diagnosis*