title: Helicobacter pylori negative ulcer disease.
authors.affiliation: University Dept of Medicine & Therapeutics, Western Infirmary, Glasgow, UK. K.E.L.McColl@clinmed.gla.ac.uk
authors.forename: K E
authors.initials: KE
authors.lastname: McColl
mesh_terms: D000894:Anti-Inflammatory Agents, Non-Steroidal / Q000009:adverse effects; D001706:Biopsy; D003937:Diagnosis, Differential; D004381:Duodenal Ulcer / Q000175:diagnosis / Q000453:epidemiology / Q000209:etiology*; D016145:Endoscopy, Digestive System; D005756:Gastritis / Q000150:complications / Q000175:diagnosis; D016480:Helicobacter pylori / Q000302:isolation & purification*; D006801:Humans; D015995:Prevalence
chemical_list: D000894:Anti-Inflammatory Agents, Non-Steroidal