title: A double-blind trial of O-(beta-hydroxyethyl)-rutoside in patients with chronic venous insufficiency.
mesh_terms: D002908:Chronic Disease; D002986:Clinical Trials as Topic; D004311:Double-Blind Method; D005260:Female; D006801:Humans; D006896:Hydroxyethylrutoside / Q000627:therapeutic use*; D008297:Male; D008875:Middle Aged; D012431:Rutin / Q000031:analogs & derivatives*; D014689:Venous Insufficiency / Q000188:drug therapy*
chemical_list: D006896:Hydroxyethylrutoside; D012431:Rutin