title: False-negative rapid urease test in acute upper GI bleeding: is human plasma alone responsible?
authors.forename: Stavros
authors.initials: S
authors.lastname: Sougioultzis
authors.forename: Michalis
authors.initials: M
authors.lastname: Tzivras
authors.forename: Athanasios
authors.initials: A
authors.lastname: Archimandritis
mesh_terms: D000208:Acute Disease; D006471:Gastrointestinal Hemorrhage / Q000175:diagnosis*; D005773:Gastroscopy; D016481:Helicobacter Infections / Q000175:diagnosis*; D016480:Helicobacter pylori; D006801:Humans; D010949:Plasma; D012680:Sensitivity and Specificity; D014510:Urease / Q000032:analysis*
chemical_list: D014510:Urease