Peng, Nan-Jing Capsule 13C-urea breath test for the diagnosis of Helicobacter pylori infection. [electronic resource] - World journal of gastroenterology Mar 2005 - 1361-4 p. digital Publication Type: Clinical Trial; Comparative Study; Journal Article; Research Support, Non-U.S. Gov't ISSN: 1007-9327 Standard No.: 10.3748/wjg.v11.i9.1361 doi Subjects--Topical Terms: AdultAgedAged, 80 and overBiopsyBreath Tests--methodsCapsulesCarbon IsotopesFeces--microbiologyFemaleHelicobacter Infections--diagnosisHelicobacter pyloriHumansMaleMiddle AgedSensitivity and SpecificityUrea--metabolism