1. Be able to list predisposing factors for peptic ulcer disease.
   
2. Be able to describe major complications of peptic ulcer disease.
   
3. Be able to describe pertinent features in the history and physical examination of a patient with perforated duodenal ulcer.
   
4. Be able to discuss the differential diagnosis and workup for perforated duodenal ulcer.
   
5. Be able to state the treatment regimen for Helicobacter pylori.