title: When proton pump inhibitors fail.
authors: Peter J
authors: PJ
authors: Kahrilas
mesh_terms: D004941:Esophagitis / Q000175:diagnosis / Q000188:drug therapy; D005260:Female; D005500:Follow-Up Studies; D005744:Gastric Acid / Q000378:metabolism; D005745:Gastric Acidity Determination; D005764:Gastroesophageal Reflux / Q000175:diagnosis* / Q000188:drug therapy*; D006801:Humans; D006863:Hydrogen-Ion Concentration; D008297:Male; D010437:Peptic Ulcer / Q000175:diagnosis / Q000188:drug therapy; D054328:Proton Pump Inhibitors / Q000009:adverse effects / Q000627:therapeutic use*; D011522:Protons; D012189:Retrospective Studies; D018570:Risk Assessment; D012720:Severity of Illness Index; D017211:Treatment Failure
chemical_list: D054328:Proton Pump Inhibitors; D011522:Protons