obsolete_Helicobacter pylori infectious disease true true Helicobacter Pylori Infection Infections with organisms of the genus HELICOBACTER, particularly, in humans, HELICOBACTER PYLORI. The clinical manifestations are focused in the stomach, usually the gastric mucosa and antrum, and the upper duodenum. This infection plays a major role in the pathogenesis of type B gastritis and peptic ulcer disease. MESH:D016481 H. pylori infection Replaced by Mondo term MONDO_0006781, with which this term was previously merged. Use: http://purl.obolibrary.org/obo/MONDO_0006781 3.88.0 Sirarat Sarntivijai http://purl.obolibrary.org/obo/MONDO_0006781 Helicobacter Infections DOID:3686