title: [Pathogenesis of Helicobacter pylori-negative peptic ulcer].
authors.affiliation: General Internal Medicine, Tokai University School of Medicine.
authors.forename: Atsushi
authors.initials: A
authors.lastname: Takagi
authors.forename: Kenji
authors.initials: K
authors.lastname: Kobayashi
authors.forename: Ryuzo
authors.initials: R
authors.lastname: Deguchi
mesh_terms: D000894:Anti-Inflammatory Agents, Non-Steroidal / Q000009:adverse effects; D003424:Crohn Disease / Q000150:complications; D005744:Gastric Acid / Q000378:metabolism; D016481:Helicobacter Infections / Q000188:drug therapy; D016480:Helicobacter pylori; D006801:Humans; D010437:Peptic Ulcer / Q000453:epidemiology / Q000209:etiology* / Q000503:physiopathology; D012008:Recurrence; D014777:Virus Diseases / Q000150:complications; D015043:Zollinger-Ellison Syndrome / Q000150:complications
chemical_list: D000894:Anti-Inflammatory Agents, Non-Steroidal