Recent Examples on the WebOne of the biggest involved the prevention of gastric ulcers in sled dogs. Marc Lester, Anchorage Daily News, 9 Mar. 2020 That gave him a bleeding gastric ulcer that landed him in the emergency room at a public hospital. Abigail Abrams, Time, 24 Oct. 2019 Helicobacter pylori, which lives in the acid environment of the stomach, can cause both gastric ulcers and stomach cancer.Newsweek, 14 Mar. 2018