<prompt> Duodenal ulcer with bleeding managed conservatively. Which treatment will he successful of the following?PPI Bismuth Tetracycline MetrogylPPI Amoxycillin ClarithromycinPPI Clarithromycin BismuthPPI Metrogyl  <response>: Ans. b PPI Amoxycillin ClarithromycinRef: Sabiston 20th Edition, Page 1201 90 of duodenal ulcers are associated with H. pylori, hence eradication therapy is advised for 14 days US FDA Approved regimen LAC--Lansoprazole, Amoxycillin and Clarithromycin 