Leal, Yelda A 13C-urea breath test for the diagnosis of Helicobacter pylori infection in children: a systematic review and meta-analysis. [electronic resource] - Helicobacter Aug 2011 - 327-37 p. digital Publication Type: Evaluation Study; Journal Article; Meta-Analysis; Systematic Review ISSN: 1523-5378 Standard No.: 10.1111/j.1523-5378.2011.00863.x doi Subjects--Topical Terms: AdolescentBreath Tests--methodsChildChild, PreschoolHelicobacter Infections--diagnosisHelicobacter pylori--metabolismHumansIsotope Labeling--methodsSensitivity and SpecificityUrea--metabolism