title: Chronic gastritis and ulcer risk.
authors.affiliation: Dept. of Pathology, Jorvi Hospital, Espoo, Finland.
authors.forename: P
authors.initials: P
authors.lastname: Sipponen
mesh_terms: D002169:Campylobacter Infections / Q000150:complications*; D015984:Causality; D002908:Chronic Disease; D005756:Gastritis / Q000150:complications*; D006801:Humans; D010437:Peptic Ulcer / Q000150:complications* / Q000453:epidemiology; D015995:Prevalence; D012307:Risk Factors