title: [Improvement of venous insufficiency with oral dehydroergotamine].
mesh_terms: D000284:Administration, Oral; D002986:Clinical Trials as Topic; D004087:Dihydroergotamine / Q000008:administration & dosage / Q000627:therapeutic use*; D004311:Double-Blind Method; D006801:Humans; D014689:Venous Insufficiency / Q000188:drug therapy*
chemical_list: D004087:Dihydroergotamine
vernacular_title: Besserung der venösen Insuffizienz durch orales Dihydroergotamin.