title: [Age-dependent seroprevalence of Helicobacter pylori in children and adolescents in the community of Madrid].
authors.forename: J C
authors.initials: JC
authors.lastname: Sanz
authors.forename: M
authors.initials: M
authors.lastname: Fernández
authors.forename: M J
authors.initials: MJ
authors.lastname: Sagües
authors.forename: R
authors.initials: R
authors.lastname: Ramírez
authors.forename: L
authors.initials: L
authors.lastname: García-Comas
authors.forename: M
authors.initials: M
authors.lastname: López-Brea
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D005260:Female; D016481:Helicobacter Infections / Q000453:epidemiology*; D016480:Helicobacter pylori / Q000302:isolation & purification*; D006801:Humans; D007223:Infant; D008297:Male; D016036:Seroepidemiologic Studies; D013030:Spain / Q000453:epidemiology