title: Parental history of ulcer and the prevalence of Helicobacter pylori infection in their offspring.
authors.forename: K S
authors.initials: KS
authors.lastname: Ahmed
authors.forename: A A
authors.initials: AA
authors.lastname: Khan
authors.forename: J D
authors.initials: JD
authors.lastname: Ahi
authors.forename: C M
authors.initials: CM
authors.lastname: Habibullah
mesh_terms: D005192:Family Health; D016481:Helicobacter Infections / Q000453:epidemiology* / Q000635:transmission*; D016480:Helicobacter pylori / Q000302:isolation & purification*; D006801:Humans; D015995:Prevalence; D014456:Ulcer / Q000453:epidemiology*