title: IV DHE-45 relieves exertional cephalgia.
mesh_terms: D000328:Adult; D004087:Dihydroergotamine / Q000627:therapeutic use*; D006261:Headache / Q000188:drug therapy*; D006801:Humans; D007275:Injections, Intravenous; D008297:Male
chemical_list: D004087:Dihydroergotamine