title: Ranitidine or cimetidine for ulcer healing?
authors.forename: M J
authors.initials: MJ
authors.lastname: Langman
mesh_terms: D002927:Cimetidine / Q000627:therapeutic use*; D006801:Humans; D010437:Peptic Ulcer / Q000188:drug therapy*; D011899:Ranitidine / Q000627:therapeutic use*
chemical_list: D002927:Cimetidine; D011899:Ranitidine