Figure 1From: Interobserver variation in the endoscopic diagnosis of gastroduodenal ulcer scars: implications for clinical management of NSAIDs usersRepresentative endoscopic images of the stomach where the active stage of peptic ulcer was found 12 months previously with white light (A) and with chromoendoscopy using indigo-carmine dye (B). Representative endoscopic image of the duodenal cap where the active stage of peptic ulcer was found 12 months previously (C).Back to article page