title: Helicobacter pylori and bleeding peptic ulcer: do we really need a gold standard?
authors.forename: R
authors.initials: R
authors.lastname: Marmo
authors.forename: G
authors.initials: G
authors.lastname: Rotondano
authors.forename: M A
authors.initials: MA
authors.lastname: Bianco
authors.forename: L
authors.initials: L
authors.lastname: Cipolletta
mesh_terms: D003955:Diagnostic Tests, Routine / Q000592:standards*; D005260:Female; D017408:Guidelines as Topic; D016481:Helicobacter Infections / Q000175:diagnosis*; D016480:Helicobacter pylori / Q000302:isolation & purification*; D006801:Humans; D007558:Italy; D008297:Male; D010438:Peptic Ulcer Hemorrhage / Q000175:diagnosis* / Q000382:microbiology; D012680:Sensitivity and Specificity; D013276:Stomach Ulcer / Q000175:diagnosis* / Q000382:microbiology; D013624:Taiwan