title: Changing patterns in the management of duodenal ulcers.
authors.forename: G
authors.initials: G
authors.lastname: McCormack
authors.forename: D
authors.initials: D
authors.lastname: O'Donoghue
mesh_terms: D004359:Drug Therapy, Combination; D004381:Duodenal Ulcer / Q000188:drug therapy* / Q000382:microbiology*; D016481:Helicobacter Infections / Q000175:diagnosis* / Q000188:drug therapy; D016480:Helicobacter pylori; D006801:Humans