title: ES in patients with periampullary diverticula and gallbladder in situ.
authors.forename: I E
authors.initials: IE
authors.lastname: Farkas
mesh_terms: D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D014670:Ampulla of Vater; D001660:Biliary Tract Diseases / Q000601:surgery*; D004240:Diverticulum / Q000150:complications*; D004378:Duodenal Diseases / Q000150:complications*; D016145:Endoscopy, Digestive System; D006801:Humans; D008875:Middle Aged