Randall has long attributed his ulcer to his high stress job…

Randall has long attributed his ulcer to his high stress job as a bond trader and is astounded when his doctor tells him his ulcer is likely to be associated with an infection instead. What infectious agent has been associated with gastric and duodenal ulcers as well as gastric cancer?

Tina has chronic health problems requiring medications that…

Tina has chronic health problems requiring medications that irritate the gastric mucosa and may cause ulcers. Her doctor prescribes a medication that, when taken on an empty stomach, forms a paste that adheres to the mucosa and protects it from irritation. What drug has most likely been prescribed?