Porter, Victoria <br/><br/>
Results of a prospective comparison pilot validation study of a low-dose tablet formulation 13C urea and citric acid breath test employing a novel automated nondispersive isotope selective infrared spectroscopy analyser for the diagnosis of Helicobacter pylori infection.  [electronic resource] 

 -  European journal of gastroenterology & hepatology  Nov 2009 
 - 1321-2 p.  digital 
<br/><br/> Publication Type: Letter; Validation Study 
<br/><br/><label>ISSN: </label>1473-5687 
<br/><br/><label>Standard No.: </label>10.1097/MEG.0b013e32832dd85e  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Breath Tests--methods<br/>Carbon Isotopes<br/>Citric Acid<br/>Epidemiologic Methods<br/>Helicobacter Infections--diagnosis<br/>Helicobacter pylori<br/>Humans<br/>Spectrophotometry, Infrared--methods