title: Is orally inhaled dihydroergotamine (DHE) equivalent in efficacy in migraine to intravenous DHE?
authors: Department of Neurology, Danish Headache Center, Glostrup Hospital, Glostrup, Denmark.
authors: Peer
authors: P
authors: Tfelt-Hansen
mesh_terms: D000280:Administration, Inhalation; D061605:Administration, Intravenous; D000284:Administration, Oral; D004087:Dihydroergotamine / Q000008:administration & dosage* / Q000627:therapeutic use*; D006801:Humans; D008881:Migraine Disorders / Q000188:drug therapy*; D016896:Treatment Outcome
chemical_list: D004087:Dihydroergotamine