POSTBULBAR PEPTIC ULCERATION OF THE DUODENUM.
D004381:Duodenal Ulcer; D004386:Duodenum; D005743:Gastrectomy; D006801:Humans; D010437:Peptic Ulcer; D010438:Peptic Ulcer Hemorrhage; D011859:Radiography
DUODENAL ULCER; GASTRECTOMY; PEPTIC ULCER; PEPTIC ULCER HEMORRHAGE; RADIOGRAPHY