title: Endoscopic findings in suspected peptic ulcer.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D003937:Diagnosis, Differential; D004724:Endoscopy; D005336:Fiber Optic Technology; D006801:Humans; D008875:Middle Aged; D010437:Peptic Ulcer / Q000175:diagnosis*