title: The reason for failure of on-demand PPI therapy in NERD patients.
authors.forename: E
authors.initials: E
authors.lastname: Savarino
authors.forename: P
authors.initials: P
authors.lastname: Zentilin
authors.forename: V
authors.initials: V
authors.lastname: Savarino
mesh_terms: D005260:Female; D005764:Gastroesophageal Reflux / Q000188:drug therapy* / Q000453:epidemiology*; D006801:Humans; D043183:Irritable Bowel Syndrome / Q000453:epidemiology*; D008297:Male; D009853:Omeprazole / Q000627:therapeutic use*; D054328:Proton Pump Inhibitors / Q000627:therapeutic use*
chemical_list: D054328:Proton Pump Inhibitors; D009853:Omeprazole