title: Relapsing ulcers and mucosal protecting agents.
mesh_terms: D002229:Carbenoxolone / Q000627:therapeutic use*; D004381:Duodenal Ulcer / Q000188:drug therapy*; D006034:Glycyrrhetinic Acid / Q000031:analogs & derivatives*; D006801:Humans; D007413:Intestinal Mucosa / Q000187:drug effects*; D012008:Recurrence
chemical_list: D002229:Carbenoxolone; D006034:Glycyrrhetinic Acid