PERFORATED DUODENAL ULCER IN A PREMATURE INFANT.
D004381:Duodenal Ulcer; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007234:Infant, Premature; D007235:Infant, Premature, Diseases; D010439:Peptic Ulcer Perforation; D011859:Radiography; D013514:Surgical Procedures, Operative
DUODENAL ULCER; INFANT, NEWBORN; INFANT, PREMATURE, DISEASES; PEPTIC ULCER PERFORATION; RADIOGRAPHY; SURGERY, OPERATIVE