title: Evaluation of benzydamine HCl in patients with aphthous ulcers.
mesh_terms: D001591:Benzydamine / Q000008:administration & dosage / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D004311:Double-Blind Method; D006801:Humans; D010919:Placebos; D011720:Pyrazoles / Q000627:therapeutic use*; D013281:Stomatitis, Aphthous / Q000188:drug therapy*
chemical_list: D010919:Placebos; D011720:Pyrazoles; D001591:Benzydamine