title: Amylopectin sulfate, propantheline and recurrent duodenal ulcer.
mesh_terms: D002908:Chronic Disease; D002986:Clinical Trials as Topic; D004381:Duodenal Ulcer / Q000188:drug therapy*; D006801:Humans; D010276:Parasympatholytics / Q000627:therapeutic use*; D010368:Pectins / Q000627:therapeutic use*; D011413:Propantheline / Q000627:therapeutic use; D000644:Quaternary Ammonium Compounds / Q000627:therapeutic use*; D014966:Xanthenes / Q000627:therapeutic use*
chemical_list: D010276:Parasympatholytics; D000644:Quaternary Ammonium Compounds; D014966:Xanthenes; D011413:Propantheline; D010368:Pectins