title: Deglycyrrhizinated liquorice in the treatment of chronic duodenal ulcer.
mesh_terms: D000328:Adult; D002908:Chronic Disease; D002986:Clinical Trials as Topic; D004311:Double-Blind Method; D004341:Drug Evaluation; D004381:Duodenal Ulcer / Q000188:drug therapy*; D005260:Female; D006035:Glycyrrhiza; D006801:Humans; D008297:Male; D008875:Middle Aged; D010919:Placebos; D010936:Plant Extracts / Q000627:therapeutic use*; D010946:Plants, Medicinal
chemical_list: D010919:Placebos; D010936:Plant Extracts