Recurrent gastrointestinal bleeding after negative upper endoscopy and colonoscopy.
Gerson
Lauren B
LB
Division of Gastroenterology and Hepatology, Stanford University School of Medicine, Stanford, California, USA. lgerson@stanford.edu
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