title: Helicobacters in Bulgarian children.
authors.forename: L
authors.initials: L
authors.lastname: Boyanova
authors.forename: R
authors.initials: R
authors.lastname: Koumanova
authors.forename: C
authors.initials: C
authors.lastname: Jelev
authors.forename: S
authors.initials: S
authors.lastname: Petrov
mesh_terms: D000293:Adolescent; D002031:Bulgaria / Q000453:epidemiology; D002648:Child; D002675:Child, Preschool; D002908:Chronic Disease; D005260:Female; D005756:Gastritis / Q000382:microbiology; D016481:Helicobacter Infections / Q000453:epidemiology*; D016480:Helicobacter pylori / Q000302:isolation & purification*; D006801:Humans; D008297:Male