title: The effect of hydroxyethylrutosides after acute and chronic oral administration in patients with venous diseases. A double-blind study.
mesh_terms: D000284:Administration, Oral; D001783:Blood Flow Velocity; D002908:Chronic Disease; D002986:Clinical Trials as Topic; D005419:Flavonoids / Q000008:administration & dosage* / Q000627:therapeutic use; D006801:Humans; D010919:Placebos; D010991:Plethysmography; D014648:Varicose Veins / Q000188:drug therapy*
chemical_list: D005419:Flavonoids; D010919:Placebos