title: The CLO test as a reference method for Helicobacter pylori infection.
authors.forename: L E
authors.initials: LE
authors.lastname: de Laat
authors.forename: W A
authors.initials: WA
authors.lastname: de Boer
mesh_terms: D001706:Biopsy; D001944:Breath Tests / Q000379:methods; D003937:Diagnosis, Differential; D016481:Helicobacter Infections / Q000175:diagnosis*; D016480:Helicobacter pylori / Q000302:isolation & purification*; D006801:Humans; D015337:Multicenter Studies as Topic; D012680:Sensitivity and Specificity; D014508:Urea
chemical_list: D014508:Urea