title: Recurrent gastrointestinal bleeding after negative upper endoscopy and colonoscopy.
authors.affiliation: Division of Gastroenterology and Hepatology, Stanford University School of Medicine, Stanford, California, USA. lgerson@stanford.edu
authors.forename: Lauren B
authors.initials: LB
authors.lastname: Gerson
mesh_terms: D000328:Adult; D003113:Colonoscopy; D003937:Diagnosis, Differential; D016099:Endoscopy, Gastrointestinal; D005767:Gastrointestinal Diseases / Q000175:diagnosis*; D006471:Gastrointestinal Hemorrhage / Q000209:etiology*; D006801:Humans; D008297:Male; D012008:Recurrence