title: Paroven: not much effect in trials.
mesh_terms: D000925:Anticoagulants / Q000009:adverse effects / Q000627:therapeutic use*; D002908:Chronic Disease; D006801:Humans; D006896:Hydroxyethylrutoside / Q000009:adverse effects / Q000031:analogs & derivatives* / Q000627:therapeutic use; D014689:Venous Insufficiency / Q000188:drug therapy* / Q000503:physiopathology
chemical_list: D000925:Anticoagulants; D006896:Hydroxyethylrutoside; C005865:troxerutin