If one is talking about interstate business, a company that is in one state provides its products and services to a customer in another state or several states. Intrastate. Intrastate refers to anything that pertains to a single state and does not require crossing over the boundaries of a single state.
H. pylori was first discovered in the stomachs of patients with gastritis and ulcers in 1982 by Drs. Barry Marshall and Robin Warren of Perth, Australia. At the time, the conventional thinking was that no bacterium could live in the acid environment of the human stomach.
H. pylori bacteria burrow into the cells of the stomach lining and cause gastritis. H. pylori is the most common cause of gastric ulcers and gastritis. Ten percent of those infected with H. pylori may develop an ulcer. Also, those infected have an increased risk of stomach cancer and lymphoma. Symptoms of H. pylori infection include bloating,