ENDOSCOPY: GASTROINTESTINAL: GI: DUODENUM: ULCER,PEPTIC;DUODENUM,BULB,STIGMATA,WHITE PLUG; B1JK,DU,BULB,STIGMATA,WHITE PLUG
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ENDOSCOPY: GASTROINTESTINAL: GI: DUODENUM: ULCER,PEPTIC;DUODENUM,BULB,STIGMATA,WHITE PLUG; B1JK,DU,BULB,STIGMATA,WHITE PLUG