title: The effect of measurement error on the determination of Helicobacter pylori prevalence.
authors.forename: D
authors.initials: D
authors.lastname: Cowling
authors.forename: I
authors.initials: I
authors.lastname: Gardner
mesh_terms: D004812:Epidemiologic Methods; D016481:Helicobacter Infections / Q000453:epidemiology*; D016480:Helicobacter pylori / Q000472:pathogenicity*; D006801:Humans; D015233:Models, Statistical; D015995:Prevalence; D012680:Sensitivity and Specificity