A multicentre evaluation of the laser assisted ratio analyser (LARA): a novel device for measurement of 13CO2 in the 13C‐urea breath test for the detection of Helicobacter pylori infection
Cave DR, van Zanten S, Carter E, Halpern EF, Klein S, Prather C, Stolte M, Laine L. A multicentre evaluation of the laser assisted ratio analyser (LARA): a novel device for measurement of 13CO2 in the 13C‐urea breath test for the detection of Helicobacter pylori infection. Alimentary Pharmacology & Therapeutics 1999, 13: 747-752. PMID: 10383503, DOI: 10.1046/j.1365-2036.1999.00534.x.Peer-Reviewed Original Research