title: Which PPI?
mesh_terms: D004347:Drug Interactions; D005764:Gastroesophageal Reflux / Q000188:drug therapy*; D005765:Gastrointestinal Agents / Q000008:administration & dosage / Q000191:economics / Q000627:therapeutic use*; D006801:Humans; D054328:Proton Pump Inhibitors / Q000008:administration & dosage / Q000191:economics / Q000627:therapeutic use*
chemical_list: D005765:Gastrointestinal Agents; D054328:Proton Pump Inhibitors