title: Poor sensitivity of the signify H. pylori test.
authors.forename: Vui Heng
authors.initials: VH
authors.lastname: Chong
mesh_terms: D001431:Bacteriological Techniques / Q000379:methods* / Q000592:standards; D016481:Helicobacter Infections / Q000382:microbiology*; D016480:Helicobacter pylori / Q000276:immunology / Q000302:isolation & purification*; D006801:Humans; D012680:Sensitivity and Specificity; D012699:Serology / Q000379:methods / Q000592:standards