CATHETER DUODENOSTOMY FOR THE DIFFICULT DUODENUM.
D002404:Catheterization; D057785:Catheters; D004381:Duodenal Ulcer; D004385:Duodenostomy; D004386:Duodenum; D005743:Gastrectomy; D005763:Gastroenterostomy; D006801:Humans; D010438:Peptic Ulcer Hemorrhage
CATHETERIZATION; DUODENAL ULCER; DUODENUM; GASTRECTOMY; GASTROENTEROSTOMY; PEPTIC ULCER HEMORRHAGE