Allardyce, R A 37 kBq 14C-urea breath test and gastric biopsy analyses of H. pylori infection. [electronic resource] - The Australian and New Zealand journal of surgery Jan 1997 - 31-4 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0004-8682 Standard No.: 10.1111/j.1445-2197.1997.tb01890.x doi Subjects--Topical Terms: BiopsyBreath TestsCarbon RadioisotopesFemaleGastroscopyHelicobacter Infections--diagnosisHelicobacter pyloriHumansMaleMiddle AgedPeptic Ulcer--microbiologySensitivity and SpecificityStomach--pathologyUrea