title: Paroven.
mesh_terms: D002986:Clinical Trials as Topic; D006484:Hemorrhoids / Q000188:drug therapy; D006801:Humans; D010919:Placebos; D012431:Rutin / Q000627:therapeutic use*; D014648:Varicose Veins / Q000188:drug therapy*
chemical_list: D010919:Placebos; D012431:Rutin