title: Helicobacter pylori--associated chronic gastritis in Peruvian adolescents is very common and severe.
authors.affiliation: Department of Pathology, Hospital Cayetano Heredia.
authors.forename: S
authors.initials: S
authors.lastname: Recavarren-Arce
authors.forename: R
authors.initials: R
authors.lastname: León-Barúa
authors.forename: C
authors.initials: C
authors.lastname: Rodríguez
authors.forename: J
authors.initials: J
authors.lastname: Cok
authors.forename: R
authors.initials: R
authors.lastname: Berendson
authors.forename: R H
authors.initials: RH
authors.lastname: Gilman
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D001706:Biopsy; D002908:Chronic Disease; D005260:Female; D005756:Gastritis / Q000453:epidemiology / Q000382:microbiology* / Q000473:pathology / Q000503:physiopathology; D016481:Helicobacter Infections / Q000453:epidemiology* / Q000473:pathology / Q000503:physiopathology; D016480:Helicobacter pylori; D006801:Humans; D008297:Male; D010568:Peru / Q000453:epidemiology; D015995:Prevalence; D012720:Severity of Illness Index