title: Testing antisecretory drugs in Zollinger-Ellison syndrome: problems and limits in pharmacological studies.
mesh_terms: D002927:Cimetidine / Q000627:therapeutic use; D002986:Clinical Trials as Topic; D006801:Humans; D000644:Quaternary Ammonium Compounds / Q000627:therapeutic use; D015043:Zollinger-Ellison Syndrome / Q000188:drug therapy*
chemical_list: D000644:Quaternary Ammonium Compounds; D002927:Cimetidine